{"title":"Fanuc FROM\/SRAM PCB","description":"","products":[{"product_id":"fanuc-0i-d-0i-mate-d-from-sram-module-a1-a20b-3900-0242","title":"FANUC 0i-D\/0i-Mate-D FROM\/SRAM Module A1 A20B-3900-0242","description":"\u003cp\u003eGenuine Fanuc A20B-3900-0242 — Cooling Fan for CNC machines. Available \u003cstrong\u003enew and tested used\/refurbished\u003c\/strong\u003e, 100% checked before dispatch.\u003c\/p\u003e\u003cp\u003eSupplied by JJ Automation, a trusted source for CNC spare parts across India. Both new and refurbished stock available — contact us with the part number to confirm current availability and pricing.\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA20B-3900-0242\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFanuc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCooling Fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew \u0026amp; Used \/ Refurbished (select above)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e New parts carry manufacturer warranty; refurbished\/used parts carry a 90-day warranty.\u003c\/p\u003e\u003cp\u003ePan-India shipping in 3–7 business days. Call\/WhatsApp: +91 8802212394 | Email: jj.automation@outlook.com\u003c\/p\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44390697074824,"sku":"A20B-3900-0242","price":15000.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109817208968,"sku":"A20B-3900-0242","price":15000.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/1903\/3224\/files\/0203740856_11.jpg?v=1763017042"},{"product_id":"fanuc-0i-d-0i-mate-d-from-sram-module-a1-a20b-3900-0286","title":"FANUC 0i-D\/0i-Mate-D FROM\/SRAM Module A1 A20B-3900-0286","description":"\u003cp\u003eGenuine Fanuc A20B-3900-0286 — Cooling Fan for CNC machines. Available \u003cstrong\u003enew and tested used\/refurbished\u003c\/strong\u003e, 100% checked before dispatch.\u003c\/p\u003e\u003cp\u003eSupplied by JJ Automation, a trusted source for CNC spare parts across India. Both new and refurbished stock available — contact us with the part number to confirm current availability and pricing.\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA20B-3900-0286\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFanuc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCooling Fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew \u0026amp; Used \/ Refurbished (select above)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e New parts carry manufacturer warranty; refurbished\/used parts carry a 90-day warranty.\u003c\/p\u003e\u003cp\u003ePan-India shipping in 3–7 business days. Call\/WhatsApp: +91 8802212394 | Email: jj.automation@outlook.com\u003c\/p\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44390766510216,"sku":"A20B-3900-0286","price":15000.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109817307272,"sku":"A20B-3900-0286","price":15000.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/1903\/3224\/files\/WhatsAppImage2025-10-18at1.47.49PM.jpg?v=1761639822"},{"product_id":"fanuc-0i-d-0i-mate-d-from-sram-module-b1-a20b-3900-0240","title":"FANUC 0i-D\/0i-Mate-D FROM\/SRAM Module B1 A20B-3900-0240","description":"\u003cp\u003eGenuine Fanuc A20B-3900-0240 — Cooling Fan for CNC machines. Available \u003cstrong\u003enew and tested used\/refurbished\u003c\/strong\u003e, 100% checked before dispatch.\u003c\/p\u003e\u003cp\u003eSupplied by JJ Automation, a trusted source for CNC spare parts across India. Both new and refurbished stock available — contact us with the part number to confirm current availability and pricing.\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA20B-3900-0240\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFanuc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCooling Fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew \u0026amp; Used \/ Refurbished (select above)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e New parts carry manufacturer warranty; refurbished\/used parts carry a 90-day warranty.\u003c\/p\u003e\u003cp\u003ePan-India shipping in 3–7 business days. Call\/WhatsApp: +91 8802212394 | Email: jj.automation@outlook.com\u003c\/p\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44390768345224,"sku":"A20B-3900-0240","price":15000.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109817340040,"sku":"A20B-3900-0240","price":15000.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/1903\/3224\/files\/WhatsAppImage2025-10-18at1.47.49PM_1.jpg?v=1761640107"},{"product_id":"fanuc-0i-d-0i-mate-d-from-sram-module-b1-a20b-3900-0280","title":"FANUC 0i-D\/0i-Mate-D FROM\/SRAM Module B1 A20B-3900-0280","description":"\u003cp\u003eGenuine Fanuc A20B-3900-0280 — Cooling Fan for CNC machines. Available \u003cstrong\u003enew and tested used\/refurbished\u003c\/strong\u003e, 100% checked before dispatch.\u003c\/p\u003e\u003cp\u003eSupplied by JJ Automation, a trusted source for CNC spare parts across India. Both new and refurbished stock available — contact us with the part number to confirm current availability and pricing.\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA20B-3900-0280\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFanuc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCooling Fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew \u0026amp; Used \/ Refurbished (select above)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e New parts carry manufacturer warranty; refurbished\/used parts carry a 90-day warranty.\u003c\/p\u003e\u003cp\u003ePan-India shipping in 3–7 business days. Call\/WhatsApp: +91 8802212394 | Email: jj.automation@outlook.com\u003c\/p\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44390812680328,"sku":"A20B-3900-0280","price":15000.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109817372808,"sku":"A20B-3900-0280","price":15000.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/1903\/3224\/files\/WhatsAppImage2025-10-18at1.47.49PM_2.jpg?v=1761642680"},{"product_id":"fanuc-0i-d-0i-mate-d-from-sram-module-b2-a20b-3900-0241","title":"FANUC 0i-D\/0i-Mate-D FROM\/SRAM Module B2 A20B-3900-0241","description":"\u003cp\u003eGenuine Fanuc A20B-3900-0241 — Cooling Fan for CNC machines. Available \u003cstrong\u003enew and tested used\/refurbished\u003c\/strong\u003e, 100% checked before dispatch.\u003c\/p\u003e\u003cp\u003eSupplied by JJ Automation, a trusted source for CNC spare parts across India. Both new and refurbished stock available — contact us with the part number to confirm current availability and pricing.\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA20B-3900-0241\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFanuc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCooling Fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew \u0026amp; Used \/ Refurbished (select above)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e New parts carry manufacturer warranty; refurbished\/used parts carry a 90-day warranty.\u003c\/p\u003e\u003cp\u003ePan-India shipping in 3–7 business days. 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Both new and refurbished stock available — contact us with the part number to confirm current availability and pricing.\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA20B-3900-0281\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFanuc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCooling Fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew \u0026amp; Used \/ Refurbished (select above)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e New parts carry manufacturer warranty; refurbished\/used parts carry a 90-day warranty.\u003c\/p\u003e\u003cp\u003ePan-India shipping in 3–7 business days. Call\/WhatsApp: +91 8802212394 | Email: jj.automation@outlook.com\u003c\/p\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44390826377352,"sku":"A20B-3900-0281","price":18500.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109817438344,"sku":"A20B-3900-0281","price":18500.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/1903\/3224\/files\/WhatsAppImage2025-10-18at1.47.49PM_4.jpg?v=1761643237"},{"product_id":"fanuc-from-sram-card-for-0i-f-plus-series-a17b-3900-0103","title":"Fanuc FROM\/SRAM Card for 0i-F Plus Series A17B-3900-0103","description":"\u003cp\u003eGenuine Fanuc A17B-3900-0103 — Cooling Fan for CNC machines. Available \u003cstrong\u003enew and tested used\/refurbished\u003c\/strong\u003e, 100% checked before dispatch.\u003c\/p\u003e\u003cp\u003eSupplied by JJ Automation, a trusted source for CNC spare parts across India. Both new and refurbished stock available — contact us with the part number to confirm current availability and pricing.\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA17B-3900-0103\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFanuc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCooling Fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew \u0026amp; Used \/ Refurbished (select above)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e New parts carry manufacturer warranty; refurbished\/used parts carry a 90-day warranty.\u003c\/p\u003e\u003cp\u003ePan-India shipping in 3–7 business days. Call\/WhatsApp: +91 8802212394 | Email: jj.automation@outlook.com\u003c\/p\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44436933574792,"sku":"A17B-3900-0103","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109821632648,"sku":"A17B-3900-0103","price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/1903\/3224\/files\/fanuc-fromsram-card-for-0i-f-plus-series-a17b-3900-0103-1978129.jpg?v=1765997345"},{"product_id":"fanuc-sram-from-for-0i-a-0i-mate-a-a20b-2900-0142","title":"Fanuc SRAM\/FROM for 0i-A\/ 0i Mate-A A20B-2900-0142","description":"\u003ch3 data-start=\"0\" data-end=\"73\"\u003e📌 \u003cstrong data-start=\"7\" data-end=\"73\"\u003eFANUC A20B‑2900‑0142 — PMC Control Module (with PMC‑RA1 \u0026amp; SLC)\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"75\" data-end=\"438\"\u003e\u003cstrong data-start=\"75\" data-end=\"91\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"91\" data-end=\"94\"\u003eThe \u003cstrong data-start=\"98\" data-end=\"139\"\u003e\u003cspan class=\"entity-underline hover:entity-accent inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eA20B‑2900‑0142\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e is a \u003cstrong data-start=\"145\" data-end=\"201\"\u003ePMC (Programmable Machine Controller) control module\u003c\/strong\u003e designed for use inside FANUC CNC systems as part of the \u003cstrong data-start=\"259\" data-end=\"287\"\u003econtrol electronics rack\u003c\/strong\u003e. It’s a \u003cstrong data-start=\"296\" data-end=\"327\"\u003eprinted circuit board (PCB)\u003c\/strong\u003e that handles \u003cstrong data-start=\"341\" data-end=\"376\"\u003ePMC logic and control functions\u003c\/strong\u003e on compatible machines. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"440\" data-end=\"458\"\u003e\u003cstrong data-start=\"440\" data-end=\"456\"\u003eKey Details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"459\" data-end=\"1577\"\u003e\n\u003cli data-start=\"459\" data-end=\"648\"\u003e\n\u003cp data-start=\"461\" data-end=\"648\"\u003e🧠 \u003cstrong data-start=\"464\" data-end=\"477\"\u003eFunction:\u003c\/strong\u003e Acts as a \u003cstrong data-start=\"488\" data-end=\"510\"\u003ePMC control module\u003c\/strong\u003e with \u003cstrong data-start=\"516\" data-end=\"546\"\u003ePMC‑RA1 and SLC components\u003c\/strong\u003e, managing ladder\/logic control functions within the CNC rack. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"649\" data-end=\"912\"\u003e\n\u003cp data-start=\"651\" data-end=\"912\"\u003e🛠️ \u003cstrong data-start=\"655\" data-end=\"668\"\u003ePMC Role:\u003c\/strong\u003e The PMC (Programmable Machine Controller) is FANUC’s internal ladder‑logic engine — similar to a PLC — used to control machine auxiliary functions (e.g., I\/O logic, interlocks, sequences, safety checks). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"913\" data-end=\"1146\"\u003e\n\u003cp data-start=\"915\" data-end=\"1146\"\u003e📌 \u003cstrong data-start=\"918\" data-end=\"937\"\u003eProduct Series:\u003c\/strong\u003e Part of the \u003cstrong data-start=\"950\" data-end=\"970\"\u003eA20B‑2900 series\u003c\/strong\u003e, which includes various modules (memory, PMC, I\/O, analog\/digital modules) for FANUC Series 16, 18, 20, 21 and similar CNC controllers. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1147\" data-end=\"1376\"\u003e\n\u003cp data-start=\"1149\" data-end=\"1376\"\u003e🔌 \u003cstrong data-start=\"1152\" data-end=\"1168\"\u003eIntegration:\u003c\/strong\u003e Designed to plug into a \u003cstrong data-start=\"1193\" data-end=\"1215\"\u003eFANUC control rack\u003c\/strong\u003e alongside the main CPU, memory, and other functional modules — essentially part of the internal logic control subsystem. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1377\" data-end=\"1577\"\u003e\n\u003cp data-start=\"1379\" data-end=\"1577\"\u003e⚙️ \u003cstrong data-start=\"1382\" data-end=\"1398\"\u003eTypical Use:\u003c\/strong\u003e Used in CNC machines where machine ladder logic and auxiliary control sequences must be processed reliably by the CNC’s control electronics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44703501746312,"sku":"A20B-2900-0142","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109835427976,"sku":"A20B-2900-0142","price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/1903\/3224\/files\/WhatsAppImage2025-10-18at1.47.49PM-2026-01-20T155440.836.jpg?v=1768904687"},{"product_id":"fanuc-sram-from-for-0i-a-0i-mate-a-a20b-2901-0660","title":"Fanuc SRAM\/FROM for 0i-A\/ 0i Mate-A A20B-2901-0660","description":"\u003ch3 data-start=\"0\" data-end=\"65\"\u003e📌 \u003cstrong data-start=\"7\" data-end=\"65\"\u003eFANUC A20B‑2901‑0660 — PMC Module with PMC‑RA3 and SLC\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"67\" data-end=\"422\"\u003e\u003cstrong data-start=\"67\" data-end=\"83\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"83\" data-end=\"86\"\u003eThe \u003cstrong data-start=\"90\" data-end=\"114\"\u003eFANUC A20B‑2901‑0660\u003c\/strong\u003e is a \u003cstrong data-start=\"120\" data-end=\"168\"\u003eProgrammable Machine Controller (PMC) module\u003c\/strong\u003e used inside FANUC CNC control systems. It implements the \u003cstrong data-start=\"226\" data-end=\"251\"\u003ePMC‑RA3 ladder engine\u003c\/strong\u003e and includes an \u003cstrong data-start=\"268\" data-end=\"285\"\u003eSLC interface\u003c\/strong\u003e, providing internal programmable logic control for machine auxiliary functions and I\/O sequencing. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"424\" data-end=\"442\"\u003e\u003cstrong data-start=\"424\" data-end=\"440\"\u003eKey Details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"443\" data-end=\"1172\"\u003e\n\u003cli data-start=\"443\" data-end=\"663\"\u003e\n\u003cp data-start=\"445\" data-end=\"663\"\u003e\u003cstrong data-start=\"445\" data-end=\"458\"\u003eFunction:\u003c\/strong\u003e Executes \u003cstrong data-start=\"468\" data-end=\"488\"\u003ePMC ladder logic\u003c\/strong\u003e — FANUC’s internal programmable logic controller subsystem — which handles machine control sequences, interlocks, and auxiliary logic. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"664\" data-end=\"861\"\u003e\n\u003cp data-start=\"666\" data-end=\"861\"\u003e\u003cstrong data-start=\"666\" data-end=\"679\"\u003eFeatures:\u003c\/strong\u003e Includes \u003cstrong data-start=\"689\" data-end=\"722\"\u003ePMC‑RA3 ladder control engine\u003c\/strong\u003e and \u003cstrong data-start=\"727\" data-end=\"744\"\u003eSLC interface\u003c\/strong\u003e for connecting and interfacing with other control logic or external systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"862\" data-end=\"1042\"\u003e\n\u003cp data-start=\"864\" data-end=\"1042\"\u003e\u003cstrong data-start=\"864\" data-end=\"880\"\u003eModule Type:\u003c\/strong\u003e \u003cstrong data-start=\"881\" data-end=\"920\"\u003eControl PCB (printed circuit board)\u003c\/strong\u003e for industrial CNC use, typically installed in the controller’s electronics rack. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1043\" data-end=\"1172\"\u003e\n\u003cp data-start=\"1045\" data-end=\"1172\"\u003e\u003cstrong data-start=\"1045\" data-end=\"1056\"\u003eSeries:\u003c\/strong\u003e Part of the \u003cstrong data-start=\"1069\" data-end=\"1093\"\u003eA20B‑2901 PMC family\u003c\/strong\u003e — PMC modules for FANUC CNC controllers. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1174\" data-end=\"1571\"\u003e\u003cstrong data-start=\"1174\" data-end=\"1190\"\u003eTypical Use:\u003c\/strong\u003e\u003cbr data-start=\"1190\" data-end=\"1193\"\u003eThis module is used alongside the main CPU and other PMC and memory modules in FANUC CNC systems (such as Series 15, 16, 18, 21, etc.) to manage ladder logic tasks (e.g., interlock logic, auxiliary sequences, and machine I\/O control). It enables the CNC to perform complex machine logic control internally without requiring an external PLC. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1573\" data-end=\"1603\"\u003e\u003cstrong data-start=\"1573\" data-end=\"1601\"\u003eInstallation \u0026amp; Position:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1604\" data-end=\"1824\"\u003e\n\u003cli data-start=\"1604\" data-end=\"1680\"\u003e\n\u003cp data-start=\"1606\" data-end=\"1680\"\u003eMounted on the \u003cstrong data-start=\"1621\" data-end=\"1650\"\u003econtroller rack backplane\u003c\/strong\u003e with other control modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1681\" data-end=\"1824\"\u003e\n\u003cp data-start=\"1683\" data-end=\"1824\"\u003eWorks closely with \u003cstrong data-start=\"1702\" data-end=\"1739\"\u003emain CPU, memory, and I\/O modules\u003c\/strong\u003e to provide full machine control functionality.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44703503876232,"sku":"A20B-2901-0660","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109835460744,"sku":"A20B-2901-0660","price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/1903\/3224\/files\/WhatsAppImage2025-10-18at1.47.49PM-2026-01-20T160014.596.jpg?v=1768905022"},{"product_id":"fanuc-sram-from-for-0i-a-0i-mate-a-a20b-2902-0642","title":"Fanuc SRAM\/FROM for 0i-A\/ 0i Mate-A A20B-2902-0642","description":"\u003ch3 data-end=\"70\" data-start=\"0\"\u003e📌 \u003cstrong data-end=\"70\" data-start=\"7\"\u003eFANUC A20B‑2902‑0642 — 256K SRAM Module with Analog Spindle\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-end=\"410\" data-start=\"72\"\u003e\u003cstrong data-end=\"88\" data-start=\"72\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-end=\"91\" data-start=\"88\"\u003eThe \u003cstrong data-end=\"113\" data-start=\"95\"\u003eA20B‑2902‑0642\u003c\/strong\u003e is a \u003cstrong data-end=\"143\" data-start=\"119\"\u003ememory module (SRAM)\u003c\/strong\u003e used in FANUC CNC control systems. It features \u003cstrong data-end=\"222\" data-start=\"191\"\u003e256 KB of static RAM (SRAM)\u003c\/strong\u003e and includes support for an \u003cstrong data-end=\"279\" data-start=\"251\"\u003eanalog spindle interface\u003c\/strong\u003e. This module is part of the \u003cstrong data-end=\"328\" data-start=\"308\"\u003eA20B‑2902 series\u003c\/strong\u003e of control PCBs for CNC system electronics. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"442\" data-start=\"412\"\u003e\u003cstrong data-end=\"440\" data-start=\"412\"\u003eKey Function \u0026amp; Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1202\" data-start=\"443\"\u003e\n\u003cli data-end=\"617\" data-start=\"443\"\u003e\n\u003cp data-end=\"617\" data-start=\"445\"\u003e📦 \u003cstrong data-end=\"464\" data-start=\"448\"\u003eModule Type:\u003c\/strong\u003e \u003cstrong data-end=\"486\" data-start=\"465\"\u003eSRAM memory board\u003c\/strong\u003e — provides fast, static RAM for system operation and data buffering in the CNC controller. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"784\" data-start=\"618\"\u003e\n\u003cp data-end=\"784\" data-start=\"620\"\u003e🧠 \u003cstrong data-end=\"639\" data-start=\"623\"\u003eMemory Size:\u003c\/strong\u003e \u003cstrong data-end=\"655\" data-start=\"640\"\u003e256 KB SRAM\u003c\/strong\u003e capacity — used for temporary storage of data needed by the CNC system during operation. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"997\" data-start=\"785\"\u003e\n\u003cp data-end=\"997\" data-start=\"787\"\u003e🔄 \u003cstrong data-end=\"817\" data-start=\"790\"\u003eAnalog Spindle Support:\u003c\/strong\u003e The board includes an \u003cstrong data-end=\"868\" data-start=\"840\"\u003eanalog spindle interface\u003c\/strong\u003e, indicating it works with spindle control or feedback circuits requiring analog signals. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1202\" data-start=\"998\"\u003e\n\u003cp data-end=\"1202\" data-start=\"1000\"\u003e⚙️ \u003cstrong data-end=\"1014\" data-start=\"1003\"\u003eSeries:\u003c\/strong\u003e Part of the \u003cstrong data-end=\"1040\" data-start=\"1027\"\u003eA20B‑2902\u003c\/strong\u003e family of FANUC control PCBs, which includes various modules such as SRAM, CRTC\/display control, servo interface, and more. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1643\" data-start=\"1204\"\u003e\u003cstrong data-end=\"1220\" data-start=\"1204\"\u003eTypical Use:\u003c\/strong\u003e\u003cbr data-end=\"1223\" data-start=\"1220\"\u003eThis SRAM module plugs into the \u003cstrong data-end=\"1296\" data-start=\"1255\"\u003econtroller electronics rack\/backplane\u003c\/strong\u003e of compatible FANUC CNC systems to provide working memory for processes requiring fast access and to support spindle control functions. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e After installation, CNC parameters and programs usually need to be \u003cstrong data-end=\"1550\" data-start=\"1538\"\u003ereloaded\u003c\/strong\u003e to the module so the controller can operate correctly.\u003c\/p\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44703504040072,"sku":"A20B-2902-0642","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109835493512,"sku":"A20B-2902-0642","price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/1903\/3224\/files\/WhatsAppImage2025-10-18at1.47.49PM-2026-01-20T155914.517.jpg?v=1768904961"},{"product_id":"fanuc-sram-from-for-0i-a-0i-mate-a-a20b-2902-0643","title":"Fanuc SRAM\/FROM for 0i-A\/ 0i Mate-A A20B-2902-0643","description":"\u003ch3 data-start=\"63\" data-end=\"142\"\u003e📌 \u003cstrong data-start=\"70\" data-end=\"142\"\u003eFANUC A20B‑2902‑0643 — 256 K SRAM Module with Serial Spindle Support\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"144\" data-end=\"454\"\u003e\u003cstrong data-start=\"144\" data-end=\"160\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"160\" data-end=\"163\"\u003eThe \u003cstrong data-start=\"167\" data-end=\"185\"\u003eA20B‑2902‑0643\u003c\/strong\u003e is a \u003cstrong data-start=\"191\" data-end=\"221\"\u003ememory board (SRAM module)\u003c\/strong\u003e used inside FANUC CNC control systems. It provides \u003cstrong data-start=\"273\" data-end=\"304\"\u003e256 KB of static RAM (SRAM)\u003c\/strong\u003e along with support for a \u003cstrong data-start=\"330\" data-end=\"358\"\u003eserial spindle interface\u003c\/strong\u003e, and is part of the \u003cstrong data-start=\"379\" data-end=\"415\"\u003eA20B‑2902 series of control PCBs\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"456\" data-end=\"486\"\u003e\u003cstrong data-start=\"456\" data-end=\"484\"\u003eKey Features \u0026amp; Function:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"487\" data-end=\"1314\"\u003e\n\u003cli data-start=\"487\" data-end=\"659\"\u003e\n\u003cp data-start=\"489\" data-end=\"659\"\u003e📦 \u003cstrong data-start=\"492\" data-end=\"508\"\u003eModule Type:\u003c\/strong\u003e \u003cstrong data-start=\"509\" data-end=\"530\"\u003e256 K SRAM module\u003c\/strong\u003e — adds working memory to the CNC controller for system operations and temporary storage. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"660\" data-end=\"901\"\u003e\n\u003cp data-start=\"662\" data-end=\"901\"\u003e🔄 \u003cstrong data-start=\"665\" data-end=\"692\"\u003eSerial Spindle Support:\u003c\/strong\u003e Includes circuitry\/support for a \u003cstrong data-start=\"726\" data-end=\"754\"\u003eserial spindle interface\u003c\/strong\u003e, meaning it’s designed to work with systems that use serial communication for spindle control or feedback. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"902\" data-end=\"1103\"\u003e\n\u003cp data-start=\"904\" data-end=\"1103\"\u003e🛠️ \u003cstrong data-start=\"908\" data-end=\"919\"\u003eSeries:\u003c\/strong\u003e Part of the \u003cstrong data-start=\"932\" data-end=\"976\"\u003eA20B‑2902 family of FANUC control boards\u003c\/strong\u003e, which includes memory boards, display interface modules, servo interface boards, etc. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1104\" data-end=\"1314\"\u003e\n\u003cp data-start=\"1106\" data-end=\"1314\"\u003e🔌 \u003cstrong data-start=\"1109\" data-end=\"1125\"\u003eApplication:\u003c\/strong\u003e Installed on the \u003cstrong data-start=\"1143\" data-end=\"1172\"\u003econtroller rack backplane\u003c\/strong\u003e of compatible FANUC CNC systems to provide essential working memory and spindle‑related data functions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1316\" data-end=\"1746\"\u003e\u003cstrong data-start=\"1316\" data-end=\"1334\"\u003eTypical Usage:\u003c\/strong\u003e\u003cbr data-start=\"1334\" data-end=\"1337\"\u003eThis board is used in FANUC CNC electronics where the system needs reliable SRAM for program buffering, parameter storage during operation, and communication with serial‑type spindle modules. After replacing or installing the module, it’s typically necessary to \u003cstrong data-start=\"1599\" data-end=\"1633\"\u003ereload parameters and programs\u003c\/strong\u003e to the controller so it can function correctly with the new memory module.\u003c\/p\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44703506301064,"sku":"A20B-2902-0643","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109835591816,"sku":"A20B-2902-0643","price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/1903\/3224\/files\/WhatsAppImage2025-10-18at1.47.49PM-2026-01-20T160203.215.jpg?v=1768905130"},{"product_id":"fanuc-sram-from-for-0i-a-0i-mate-a-a20b-2902-0644","title":"Fanuc SRAM\/FROM for 0i-A\/ 0i Mate-A A20B-2902-0644","description":"\u003ch3 data-start=\"0\" data-end=\"73\"\u003e📌 \u003cstrong data-start=\"7\" data-end=\"73\"\u003eFANUC A20B‑2902‑0644 — SRAM Module with Analog Spindle Support\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"75\" data-end=\"484\"\u003e\u003cstrong data-start=\"75\" data-end=\"91\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"91\" data-end=\"94\"\u003eThe \u003cstrong data-start=\"98\" data-end=\"122\"\u003eFANUC A20B‑2902‑0644\u003c\/strong\u003e is a \u003cstrong data-start=\"128\" data-end=\"159\"\u003ememory module (SRAM module)\u003c\/strong\u003e used in \u003cstrong data-start=\"168\" data-end=\"197\"\u003eFANUC CNC control systems\u003c\/strong\u003e as part of the internal electronic control rack. It combines \u003cstrong data-start=\"259\" data-end=\"280\"\u003eStatic RAM (SRAM)\u003c\/strong\u003e for system data handling with support for an \u003cstrong data-start=\"326\" data-end=\"354\"\u003eanalog spindle interface\u003c\/strong\u003e, making it suitable for systems that use analog signals for spindle speed\/feedback control. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"486\" data-end=\"504\"\u003e\u003cstrong data-start=\"486\" data-end=\"502\"\u003eKey Details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"505\" data-end=\"1263\"\u003e\n\u003cli data-start=\"505\" data-end=\"659\"\u003e\n\u003cp data-start=\"507\" data-end=\"659\"\u003e💾 \u003cstrong data-start=\"510\" data-end=\"526\"\u003eModule Type:\u003c\/strong\u003e \u003cstrong data-start=\"527\" data-end=\"548\"\u003eSRAM memory board\u003c\/strong\u003e — provides working memory for the CNC controller’s internal processes. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"660\" data-end=\"844\"\u003e\n\u003cp data-start=\"662\" data-end=\"844\"\u003e🔄 \u003cstrong data-start=\"665\" data-end=\"692\"\u003eAnalog Spindle Support:\u003c\/strong\u003e Built‑in \u003cstrong data-start=\"702\" data-end=\"730\"\u003eanalog spindle interface\u003c\/strong\u003e — used for spindle control or feedback that operates with analog signals. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"845\" data-end=\"1035\"\u003e\n\u003cp data-start=\"847\" data-end=\"1035\"\u003e🛠️ \u003cstrong data-start=\"851\" data-end=\"870\"\u003eProduct Family:\u003c\/strong\u003e Part of the \u003cstrong data-start=\"883\" data-end=\"903\"\u003eA20B‑2902 series\u003c\/strong\u003e of FANUC control PCBs, which includes various memory, interface, servo, and control boards. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1036\" data-end=\"1263\"\u003e\n\u003cp data-start=\"1038\" data-end=\"1263\"\u003e📌 \u003cstrong data-start=\"1041\" data-end=\"1054\"\u003eUse Case:\u003c\/strong\u003e Installed on a CNC system’s \u003cstrong data-start=\"1083\" data-end=\"1107\"\u003econtroller backplane\u003c\/strong\u003e to provide SRAM for parameters, program buffering, and run‑time data along with analog spindle handling capabilities. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1265\" data-end=\"1285\"\u003e\u003cstrong data-start=\"1265\" data-end=\"1283\"\u003eTypical Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1286\" data-end=\"1636\"\u003e\n\u003cli data-start=\"1286\" data-end=\"1496\"\u003e\n\u003cp data-start=\"1288\" data-end=\"1496\"\u003eAfter installation, \u003cstrong data-start=\"1308\" data-end=\"1356\"\u003eparameters and CNC programs must be reloaded\u003c\/strong\u003e to the module for the system to operate correctly (standard practice when replacing memory boards). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1497\" data-end=\"1636\"\u003e\n\u003cp data-start=\"1499\" data-end=\"1636\"\u003eAvailability can vary, and many suppliers require contacting them for \u003cstrong data-start=\"1569\" data-end=\"1597\"\u003epricing and stock status\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44703507710088,"sku":"A20B-2902-0644","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109835624584,"sku":"A20B-2902-0644","price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/1903\/3224\/files\/WhatsAppImage2025-10-18at1.47.49PM-2026-01-20T160421.543.jpg?v=1768905270"},{"product_id":"fanuc-sram-from-for-0i-a-0i-mate-a-a20b-2902-0645","title":"Fanuc SRAM\/FROM for 0i-A\/ 0i Mate-A A20B-2902-0645","description":"\u003ch3 data-start=\"0\" data-end=\"73\"\u003e📌 \u003cstrong data-start=\"7\" data-end=\"73\"\u003eFANUC A20B-2902-0645 — SRAM Module with Serial Spindle Support\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"75\" data-end=\"500\"\u003e\u003cstrong data-start=\"75\" data-end=\"91\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"91\" data-end=\"94\"\u003eThe \u003cstrong data-start=\"98\" data-end=\"122\"\u003eFANUC A20B-2902-0645\u003c\/strong\u003e is a \u003cstrong data-start=\"128\" data-end=\"163\"\u003eStatic RAM (SRAM) memory module\u003c\/strong\u003e used in FANUC CNC control systems as part of the \u003cstrong data-start=\"213\" data-end=\"233\"\u003eA20B-2902 series\u003c\/strong\u003e of control boards. It combines \u003cstrong data-start=\"265\" data-end=\"290\"\u003eworking memory (SRAM)\u003c\/strong\u003e with support for a \u003cstrong data-start=\"310\" data-end=\"338\"\u003eserial spindle interface\u003c\/strong\u003e, meaning it’s used in systems that communicate with the spindle via a serial-type control\/feedback link rather than analog. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"502\" data-end=\"532\"\u003e\u003cstrong data-start=\"502\" data-end=\"530\"\u003eKey Features \u0026amp; Function:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"533\" data-end=\"1221\"\u003e\n\u003cli data-start=\"533\" data-end=\"751\"\u003e\n\u003cp data-start=\"535\" data-end=\"751\"\u003e💾 \u003cstrong data-start=\"538\" data-end=\"560\"\u003eSRAM Memory Module\u003c\/strong\u003e — Provides \u003cstrong data-start=\"572\" data-end=\"591\"\u003evolatile memory\u003c\/strong\u003e used by the CNC controller for storing \u003cstrong data-start=\"631\" data-end=\"685\"\u003eoperating data, parameters, and buffer information\u003c\/strong\u003e during machine operation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"752\" data-end=\"1017\"\u003e\n\u003cp data-start=\"754\" data-end=\"1017\"\u003e🔌 \u003cstrong data-start=\"757\" data-end=\"783\"\u003eSerial Spindle Support\u003c\/strong\u003e — Includes interface circuitry for \u003cstrong data-start=\"819\" data-end=\"859\"\u003eserial spindle communication\/control\u003c\/strong\u003e, making it suitable for systems that use serial communication signals for spindle speed\/position feedback or control. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1018\" data-end=\"1221\"\u003e\n\u003cp data-start=\"1020\" data-end=\"1221\"\u003e🛠 \u003cstrong data-start=\"1023\" data-end=\"1034\"\u003eSeries:\u003c\/strong\u003e Part of the \u003cstrong data-start=\"1047\" data-end=\"1067\"\u003eA20B-2902 family\u003c\/strong\u003e of control electronics modules, which includes memory, servo interface, spindle modules, and other system boards. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1223\" data-end=\"1245\"\u003e\u003cstrong data-start=\"1223\" data-end=\"1243\"\u003eImportant Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1246\" data-end=\"1695\"\u003e\n\u003cli data-start=\"1246\" data-end=\"1486\"\u003e\n\u003cp data-start=\"1248\" data-end=\"1486\"\u003e📌 After installing or replacing this SRAM module, \u003cstrong data-start=\"1299\" data-end=\"1351\"\u003eall CNC parameters and programs must be reloaded\u003c\/strong\u003e for the controller to operate correctly — because SRAM does \u003cstrong data-start=\"1412\" data-end=\"1445\"\u003enot retain data without power\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1487\" data-end=\"1695\"\u003e\n\u003cp data-start=\"1489\" data-end=\"1695\"\u003e⚙️ Core exchange and repair availability may vary by supplier; at least some vendors currently \u003cstrong data-start=\"1584\" data-end=\"1631\"\u003edo not accept core exchange or offer repair\u003c\/strong\u003e services for this part.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44703508070536,"sku":"A20B-2902-0645","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109835657352,"sku":"A20B-2902-0645","price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/1903\/3224\/files\/WhatsAppImage2025-10-18at1.47.49PM-2026-01-20T160638.328.jpg?v=1768905405"},{"product_id":"fanuc-sram-from-for-0i-a-0i-mate-a-a20b-2902-0341","title":"Fanuc SRAM\/FROM for 0i-A\/ 0i Mate-A A20B-2902-0341","description":"\u003ch3 data-start=\"0\" data-end=\"71\"\u003e📌 \u003cstrong data-start=\"7\" data-end=\"71\"\u003eFANUC A20B-2902-0341 — FROM (Flash ROM) \u0026amp; SRAM Memory Module\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"73\" data-end=\"454\"\u003e\u003cstrong data-start=\"73\" data-end=\"89\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"89\" data-end=\"92\"\u003eThe \u003cstrong data-start=\"96\" data-end=\"120\"\u003eFANUC A20B-2902-0341\u003c\/strong\u003e is a \u003cstrong data-start=\"126\" data-end=\"152\"\u003ecombined memory module\u003c\/strong\u003e used in FANUC CNC controllers, typically in the \u003cstrong data-start=\"201\" data-end=\"241\"\u003eSeries 16-C and 18-C control systems\u003c\/strong\u003e. It integrates both \u003cstrong data-start=\"262\" data-end=\"282\"\u003eFlash ROM (FROM)\u003c\/strong\u003e and \u003cstrong data-start=\"287\" data-end=\"295\"\u003eSRAM\u003c\/strong\u003e memory on a single circuit board, providing essential code storage and working memory for the CNC’s control electronics. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"456\" data-end=\"486\"\u003e\u003cstrong data-start=\"456\" data-end=\"484\"\u003eKey Features \u0026amp; Function:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"487\" data-end=\"1551\"\u003e\n\u003cli data-start=\"487\" data-end=\"884\"\u003e\n\u003cp data-start=\"489\" data-end=\"510\"\u003e💾 \u003cstrong data-start=\"492\" data-end=\"508\"\u003eMemory Type:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"513\" data-end=\"884\"\u003e\n\u003cli data-start=\"513\" data-end=\"689\"\u003e\n\u003cp data-start=\"515\" data-end=\"689\"\u003e\u003cstrong data-start=\"515\" data-end=\"536\"\u003eFlash ROM (FROM):\u003c\/strong\u003e Approximately \u003cstrong data-start=\"551\" data-end=\"559\"\u003e4 MB\u003c\/strong\u003e of non-volatile memory — stores firmware, machine programs, configuration, and system code that must persist when power is off.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"692\" data-end=\"884\"\u003e\n\u003cp data-start=\"694\" data-end=\"884\"\u003e\u003cstrong data-start=\"694\" data-end=\"703\"\u003eSRAM:\u003c\/strong\u003e About \u003cstrong data-start=\"710\" data-end=\"720\"\u003e256 KB\u003c\/strong\u003e of static RAM — used as \u003cstrong data-start=\"745\" data-end=\"763\"\u003eworking memory\u003c\/strong\u003e for active data, parameters, and intermediate operations during machine running. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"885\" data-end=\"1121\"\u003e\n\u003cp data-start=\"887\" data-end=\"1121\"\u003e🔌 \u003cstrong data-start=\"890\" data-end=\"906\"\u003eApplication:\u003c\/strong\u003e Installed on the \u003cstrong data-start=\"924\" data-end=\"942\"\u003emain CPU board\u003c\/strong\u003e of FANUC Series 16\/18 controls (and sometimes Series 21) to provide the controller with its core program storage and temporary data space. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1122\" data-end=\"1384\"\u003e\n\u003cp data-start=\"1124\" data-end=\"1384\"\u003e⚙️ \u003cstrong data-start=\"1127\" data-end=\"1143\"\u003eRole in CNC:\u003c\/strong\u003e Works as the \u003cstrong data-start=\"1157\" data-end=\"1185\"\u003esystem memory foundation\u003c\/strong\u003e — storing the controller’s operating programs and providing fast memory access during operation. It’s a critical board; without it the CNC cannot boot or run. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1385\" data-end=\"1551\"\u003e\n\u003cp data-start=\"1387\" data-end=\"1551\"\u003e📍 \u003cstrong data-start=\"1390\" data-end=\"1408\"\u003ePhysical Form:\u003c\/strong\u003e Plug-in \u003cstrong data-start=\"1417\" data-end=\"1431\"\u003ePCB module\u003c\/strong\u003e (surface-mount on board) that sits in a socket on the CNC’s control CPU assembly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44703520653448,"sku":"A20B-2902-0341","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109835690120,"sku":"A20B-2902-0341","price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/1903\/3224\/files\/WhatsAppImage2025-10-18at1.47.49PM-2026-01-20T161256.094.jpg?v=1768905786"},{"product_id":"fanuc-sram-from-for-0i-a-0i-mate-a-a20b-2902-0412","title":"Fanuc SRAM\/FROM for 0i-A\/ 0i Mate-A A20B-2902-0412","description":"\u003ch3 data-start=\"0\" data-end=\"67\"\u003e📌 \u003cstrong data-start=\"7\" data-end=\"67\"\u003eFANUC A20B-2902-0412 — 4 MB FROM Module with 256 KB SRAM\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"69\" data-end=\"438\"\u003e\u003cstrong data-start=\"69\" data-end=\"85\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"85\" data-end=\"88\"\u003eThe \u003cstrong data-start=\"92\" data-end=\"116\"\u003eFANUC A20B-2902-0412\u003c\/strong\u003e is a \u003cstrong data-start=\"122\" data-end=\"148\"\u003ecombined memory module\u003c\/strong\u003e used in FANUC CNC control electronics. It contains both \u003cstrong data-start=\"205\" data-end=\"233\"\u003eFlash ROM (FROM) storage\u003c\/strong\u003e and \u003cstrong data-start=\"238\" data-end=\"259\"\u003estatic RAM (SRAM)\u003c\/strong\u003e, acting as a \u003cstrong data-start=\"273\" data-end=\"296\"\u003esystem memory board\u003c\/strong\u003e that holds the controller’s firmware, programs, parameters, and working data required during operation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"440\" data-end=\"459\"\u003e\u003cstrong data-start=\"440\" data-end=\"457\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"460\" data-end=\"1379\"\u003e\n\u003cli data-start=\"460\" data-end=\"648\"\u003e\n\u003cp data-start=\"462\" data-end=\"648\"\u003e💾 \u003cstrong data-start=\"465\" data-end=\"479\"\u003eFlash ROM:\u003c\/strong\u003e Approximately \u003cstrong data-start=\"494\" data-end=\"525\"\u003e4 MB of non-volatile memory\u003c\/strong\u003e to store the CNC controller’s operating software\/firmware and related system code. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"649\" data-end=\"817\"\u003e\n\u003cp data-start=\"651\" data-end=\"817\"\u003e🧠 \u003cstrong data-start=\"654\" data-end=\"663\"\u003eSRAM:\u003c\/strong\u003e \u003cstrong data-start=\"664\" data-end=\"685\"\u003e256 KB static RAM\u003c\/strong\u003e used as \u003cstrong data-start=\"694\" data-end=\"712\"\u003eworking memory\u003c\/strong\u003e for runtime variables, buffer storage, and active data handling. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"818\" data-end=\"1073\"\u003e\n\u003cp data-start=\"820\" data-end=\"1073\"\u003e🛠️ \u003cstrong data-start=\"824\" data-end=\"840\"\u003ePart Family:\u003c\/strong\u003e Member of the \u003cstrong data-start=\"855\" data-end=\"875\"\u003eA20B-2902 series\u003c\/strong\u003e of control PCBs in FANUC CNC systems — typically in Series 16\/18\/21 controls and similar architectures where this combined memory configuration is specified. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1074\" data-end=\"1379\"\u003e\n\u003cp data-start=\"1076\" data-end=\"1379\"\u003e🧾 \u003cstrong data-start=\"1079\" data-end=\"1088\"\u003eNote:\u003c\/strong\u003e After replacing or installing this module in a CNC controller, \u003cstrong data-start=\"1152\" data-end=\"1213\"\u003eall programs, parameters, and FROM files must be reloaded\u003c\/strong\u003e from backup because SRAM contents are volatile and the Flash portion may not contain the specific data needed for that machine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44703522586760,"sku":"A20B-2902-0412","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109835722888,"sku":"A20B-2902-0412","price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/1903\/3224\/files\/WhatsAppImage2025-10-18at1.47.49PM-2026-01-20T161610.418.jpg?v=1768905978"},{"product_id":"fanuc-sram-from-for-0i-a-0i-mate-a-a20b-2902-0411","title":"Fanuc SRAM\/FROM for 0i-A\/ 0i Mate-A A20B-2902-0411","description":"\u003ch3 data-start=\"0\" data-end=\"93\"\u003e📌 \u003cstrong data-start=\"7\" data-end=\"93\"\u003e\u003cspan class=\"entity-underline hover:entity-accent inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eFANUC A20B‑2902‑0411\u003c\/span\u003e\u003c\/span\u003e — 6 MB Flash ROM + 256 KB SRAM Memory Module\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"95\" data-end=\"286\"\u003e\u003cstrong data-start=\"95\" data-end=\"111\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"111\" data-end=\"114\"\u003eThe \u003cstrong data-start=\"118\" data-end=\"136\"\u003eA20B-2902-0411\u003c\/strong\u003e is a \u003cstrong data-start=\"142\" data-end=\"168\"\u003ecombined memory module\u003c\/strong\u003e used in FANUC CNC control systems. It includes both \u003cstrong data-start=\"221\" data-end=\"241\"\u003eFlash ROM (FROM)\u003c\/strong\u003e and \u003cstrong data-start=\"246\" data-end=\"267\"\u003estatic RAM (SRAM)\u003c\/strong\u003e on a single board:\u003c\/p\u003e\n\u003cul data-start=\"288\" data-end=\"570\"\u003e\n\u003cli data-start=\"288\" data-end=\"427\"\u003e\n\u003cp data-start=\"290\" data-end=\"427\"\u003e🧠 \u003cstrong data-start=\"293\" data-end=\"307\"\u003eFlash ROM:\u003c\/strong\u003e \u003cstrong data-start=\"308\" data-end=\"336\"\u003e6 MB non-volatile memory\u003c\/strong\u003e used to store the CNC controller’s firmware, system code, and essential program storage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"428\" data-end=\"570\"\u003e\n\u003cp data-start=\"430\" data-end=\"570\"\u003e💾 \u003cstrong data-start=\"433\" data-end=\"442\"\u003eSRAM:\u003c\/strong\u003e \u003cstrong data-start=\"443\" data-end=\"464\"\u003e256 KB static RAM\u003c\/strong\u003e used as working memory for runtime data, buffering, and parameters. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"572\" data-end=\"841\"\u003eThis memory module is part of the \u003cstrong data-start=\"606\" data-end=\"619\"\u003eA20B-2902\u003c\/strong\u003e product family and typically fits into the \u003cstrong data-start=\"663\" data-end=\"708\"\u003ememory subsystem of FANUC CNC controllers\u003c\/strong\u003e, especially older or mid-generation systems such as \u003cstrong data-start=\"761\" data-end=\"793\"\u003eSeries 16, 18, and 21-series\u003c\/strong\u003e machines. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"843\" data-end=\"864\"\u003e\u003cstrong data-start=\"843\" data-end=\"862\"\u003eFunction \u0026amp; Use:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"865\" data-end=\"1406\"\u003e\n\u003cli data-start=\"865\" data-end=\"1065\"\u003e\n\u003cp data-start=\"867\" data-end=\"1065\"\u003eActs as \u003cstrong data-start=\"875\" data-end=\"897\"\u003ecore system memory\u003c\/strong\u003e — the controller uses the Flash ROM to load essential firmware and the SRAM as operational memory while the machine is running. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1066\" data-end=\"1190\"\u003e\n\u003cp data-start=\"1068\" data-end=\"1190\"\u003eWithout this module installed and correctly loaded with the required files, the CNC \u003cstrong data-start=\"1152\" data-end=\"1187\"\u003ecannot boot or operate normally\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1191\" data-end=\"1406\"\u003e\n\u003cp data-start=\"1193\" data-end=\"1406\"\u003eThis module is commonly \u003cstrong data-start=\"1217\" data-end=\"1241\"\u003ereplaced or upgraded\u003c\/strong\u003e when the CNC loses stored programs, faults on memory errors, or requires more storage than the original memory board provided. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1408\" data-end=\"1430\"\u003e\u003cstrong data-start=\"1408\" data-end=\"1428\"\u003eImportant Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1431\" data-end=\"1874\"\u003e\n\u003cli data-start=\"1431\" data-end=\"1711\"\u003e\n\u003cp data-start=\"1433\" data-end=\"1711\"\u003e🔄 After installing or replacing this module, you \u003cstrong data-start=\"1483\" data-end=\"1544\"\u003emust reload all FROM files, parameters, and part programs\u003c\/strong\u003e from backup into the CNC — because the SRAM portion is volatile and the Flash ROM may not contain the machine’s specific data. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1712\" data-end=\"1874\"\u003e\n\u003cp data-start=\"1714\" data-end=\"1874\"\u003eAvailability may vary; some suppliers do \u003cstrong data-start=\"1755\" data-end=\"1793\"\u003enot accept core exchange or repair\u003c\/strong\u003e on this part, so confirm with your vendor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44703524323464,"sku":"A20B-2902-0411","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109835755656,"sku":"A20B-2902-0411","price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/1903\/3224\/files\/WhatsAppImage2025-10-18at1.47.49PM-2026-01-20T161826.850.jpg?v=1768906114"},{"product_id":"fanuc-sram-from-for-0i-a-0i-mate-a-a20b-2902-0290","title":"Fanuc SRAM\/FROM for 0i-A\/ 0i Mate-A A20B-2902-0290","description":"\u003ch3 data-start=\"0\" data-end=\"69\"\u003e📌 \u003cstrong data-start=\"7\" data-end=\"69\"\u003eFANUC A20B-2902-0290 — Digital Axis Control \/ Servo Module\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"71\" data-end=\"422\"\u003e\u003cstrong data-start=\"71\" data-end=\"87\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"87\" data-end=\"90\"\u003eThe \u003cstrong data-start=\"94\" data-end=\"112\"\u003eA20B-2902-0290\u003c\/strong\u003e is a \u003cstrong data-start=\"118\" data-end=\"159\"\u003eservo\/digital axis control module PCB\u003c\/strong\u003e used in FANUC CNC systems as part of the motion control electronics. It’s designed to handle \u003cstrong data-start=\"253\" data-end=\"293\"\u003edigital servo axis control functions\u003c\/strong\u003e, serving as a dedicated \u003cstrong data-start=\"318\" data-end=\"362\"\u003eaxis driving or motion-processing module\u003c\/strong\u003e on the control board. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"424\" data-end=\"450\"\u003e\u003cstrong data-start=\"424\" data-end=\"448\"\u003eKey Characteristics:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"451\" data-end=\"1211\"\u003e\n\u003cli data-start=\"451\" data-end=\"686\"\u003e\n\u003cp data-start=\"453\" data-end=\"686\"\u003e🧠 \u003cstrong data-start=\"456\" data-end=\"469\"\u003eFunction:\u003c\/strong\u003e \u003cstrong data-start=\"470\" data-end=\"501\"\u003eDigital Axis Control Module\u003c\/strong\u003e — this board processes servo\/axis motion control tasks within the CNC system. It’s often referred to as a \u003cstrong data-start=\"608\" data-end=\"645\"\u003eservo control or axis control PCB\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"687\" data-end=\"890\"\u003e\n\u003cp data-start=\"689\" data-end=\"890\"\u003e⚙️ \u003cstrong data-start=\"692\" data-end=\"701\"\u003eRole:\u003c\/strong\u003e Interfaces with the \u003cstrong data-start=\"722\" data-end=\"738\"\u003emain CNC CPU\u003c\/strong\u003e and motion control bus to execute axis velocity\/position commands and support precise machine motion execution. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"891\" data-end=\"1027\"\u003e\n\u003cp data-start=\"893\" data-end=\"1027\"\u003e🔩 \u003cstrong data-start=\"896\" data-end=\"909\"\u003eCategory:\u003c\/strong\u003e \u003cstrong data-start=\"910\" data-end=\"930\"\u003eServo\/Drives PCB\u003c\/strong\u003e — part of the CNC’s servo drive\/control hardware family. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1028\" data-end=\"1211\"\u003e\n\u003cp data-start=\"1030\" data-end=\"1211\"\u003e📦 \u003cstrong data-start=\"1033\" data-end=\"1052\"\u003eProduct Series:\u003c\/strong\u003e Part of FANUC’s \u003cstrong data-start=\"1069\" data-end=\"1082\"\u003eA20B-2902\u003c\/strong\u003e series of control modules used for motion control, memory, and related system electronics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44703525339272,"sku":"A20B-2902-0290","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109835788424,"sku":"A20B-2902-0290","price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/1903\/3224\/files\/WhatsAppImage2025-10-18at1.47.49PM-2026-01-20T162025.424.jpg?v=1768906232"},{"product_id":"fanuc-from-sram-module-for-0i-b-0i-mate-b-0i-c-0i-mate-c-16i-18i-21i-a20b-3900-0163","title":"Fanuc FROM\/SRAM module for 0i-B\/ 0i Mate-B\/ 0i-C\/ 0i Mate-C\/ 16i\/ 18i\/ 21i A20B-3900-0163","description":"\u003ch3 data-start=\"0\" data-end=\"76\"\u003e📌 \u003cstrong data-start=\"7\" data-end=\"76\"\u003e\u003cspan class=\"entity-underline hover:entity-accent inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eFANUC A20B‑3900‑0163\u003c\/span\u003e\u003c\/span\u003e — FROM + SRAM Memory Module\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"78\" data-end=\"386\"\u003e\u003cstrong data-start=\"78\" data-end=\"94\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"94\" data-end=\"97\"\u003eThe \u003cstrong data-start=\"101\" data-end=\"125\"\u003eFANUC A20B‑3900‑0163\u003c\/strong\u003e is a \u003cstrong data-start=\"131\" data-end=\"183\"\u003ecombined FROM (Flash ROM) and SRAM memory module\u003c\/strong\u003e used in FANUC CNC controllers. It provides both \u003cstrong data-start=\"232\" data-end=\"264\"\u003enon‑volatile program storage\u003c\/strong\u003e and \u003cstrong data-start=\"269\" data-end=\"287\"\u003eworking memory\u003c\/strong\u003e required by the control system’s CPU and operating software. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"388\" data-end=\"415\"\u003e\u003cstrong data-start=\"388\" data-end=\"413\"\u003eMemory Configuration:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"416\" data-end=\"729\"\u003e\n\u003cli data-start=\"416\" data-end=\"525\"\u003e\n\u003cp data-start=\"418\" data-end=\"525\"\u003e📦 \u003cstrong data-start=\"421\" data-end=\"447\"\u003e32 MB FROM (Flash ROM)\u003c\/strong\u003e — stores the CNC controller’s \u003cstrong data-start=\"478\" data-end=\"522\"\u003efirmware, system files, and program code\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"526\" data-end=\"729\"\u003e\n\u003cp data-start=\"528\" data-end=\"729\"\u003e💾 \u003cstrong data-start=\"531\" data-end=\"544\"\u003e1 MB SRAM\u003c\/strong\u003e — acts as \u003cstrong data-start=\"555\" data-end=\"582\"\u003evolatile working memory\u003c\/strong\u003e for system operation and data buffering, often \u003cstrong data-start=\"630\" data-end=\"648\"\u003ebattery‑backed\u003c\/strong\u003e for parameter retention during power loss. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"731\" data-end=\"1065\"\u003e\u003cstrong data-start=\"731\" data-end=\"751\"\u003eFunction \u0026amp; Role:\u003c\/strong\u003e\u003cbr data-start=\"751\" data-end=\"754\"\u003eThis memory card plugs into the \u003cstrong data-start=\"786\" data-end=\"821\"\u003emain control board or backplane\u003c\/strong\u003e of compatible FANUC CNC systems (e.g., \u003cstrong data-start=\"861\" data-end=\"895\"\u003eSeries 16i, 18i, 21i Model A\/B\u003c\/strong\u003e controllers) and serves as the \u003cstrong data-start=\"927\" data-end=\"953\"\u003ecentral storage medium\u003c\/strong\u003e for the operating software and dynamic data that the CNC uses at runtime. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1067\" data-end=\"1085\"\u003e\u003cstrong data-start=\"1067\" data-end=\"1083\"\u003eTypical Use:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1086\" data-end=\"1640\"\u003e\n\u003cli data-start=\"1086\" data-end=\"1202\"\u003e\n\u003cp data-start=\"1088\" data-end=\"1202\"\u003e\u003cstrong data-start=\"1088\" data-end=\"1109\"\u003eFirmware Storage:\u003c\/strong\u003e Holds the controller’s operating system and system programs that enable CNC functionality.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1203\" data-end=\"1329\"\u003e\n\u003cp data-start=\"1205\" data-end=\"1329\"\u003e\u003cstrong data-start=\"1205\" data-end=\"1224\"\u003eRuntime Memory:\u003c\/strong\u003e The SRAM portion stores active data, ladder logic, and working parameters while the system is running.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1330\" data-end=\"1452\"\u003e\n\u003cp data-start=\"1332\" data-end=\"1452\"\u003e\u003cstrong data-start=\"1332\" data-end=\"1356\"\u003eReplacement\/Upgrade:\u003c\/strong\u003e Used when upgrading memory capacity or replacing a failed memory module in older controllers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1453\" data-end=\"1640\"\u003e\n\u003cp data-start=\"1455\" data-end=\"1640\"\u003e\u003cstrong data-start=\"1455\" data-end=\"1467\"\u003eBackups:\u003c\/strong\u003e After replacement, system programs and parameters may need to be \u003cstrong data-start=\"1533\" data-end=\"1545\"\u003ereloaded\u003c\/strong\u003e from backup to match the specific machine configuration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44705498857608,"sku":"A20B-3900-0163","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109836673160,"sku":"A20B-3900-0163","price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/1903\/3224\/files\/WhatsAppImage2025-10-18at1.47.49PM-2026-01-21T161802.069.jpg?v=1768992489"},{"product_id":"fanuc-from-sram-module-for-0i-b-0i-mate-b-16i-18i-21i-a20b-3900-0181","title":"Fanuc FROM\/SRAM module for 0i-B\/ 0i Mate-B\/ 16i\/ 18i\/ 21i A20B-3900-0181","description":"\u003ch3 data-start=\"0\" data-end=\"72\"\u003e📌 \u003cstrong data-start=\"7\" data-end=\"72\"\u003eFANUC A20B‑3900‑0181 — 16 MB FROM \/ 512 KB SRAM Memory Module\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"74\" data-end=\"451\"\u003e\u003cstrong data-start=\"74\" data-end=\"90\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"90\" data-end=\"93\"\u003eThe \u003cstrong data-start=\"97\" data-end=\"121\"\u003eFANUC A20B‑3900‑0181\u003c\/strong\u003e is a \u003cstrong data-start=\"127\" data-end=\"153\"\u003ecombined memory module\u003c\/strong\u003e used in FANUC CNC controllers — especially in \u003cstrong data-start=\"200\" data-end=\"235\"\u003emid‑generation i‑Series systems\u003c\/strong\u003e such as \u003cstrong data-start=\"244\" data-end=\"272\"\u003eSeries 16i, 18i, and 21i\u003c\/strong\u003e. It contains both \u003cstrong data-start=\"291\" data-end=\"324\"\u003enon‑volatile Flash ROM (FROM)\u003c\/strong\u003e and \u003cstrong data-start=\"329\" data-end=\"346\"\u003evolatile SRAM\u003c\/strong\u003e that together store the CNC’s operating software and working data. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"453\" data-end=\"472\"\u003e\u003cstrong data-start=\"453\" data-end=\"470\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"473\" data-end=\"1258\"\u003e\n\u003cli data-start=\"473\" data-end=\"645\"\u003e\n\u003cp data-start=\"475\" data-end=\"645\"\u003e💾 \u003cstrong data-start=\"478\" data-end=\"499\"\u003eFlash ROM (FROM):\u003c\/strong\u003e \u003cstrong data-start=\"500\" data-end=\"529\"\u003e16 MB non‑volatile memory\u003c\/strong\u003e — holds the \u003cstrong data-start=\"542\" data-end=\"604\"\u003econtroller’s firmware, system code, and essential programs\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"646\" data-end=\"814\"\u003e\n\u003cp data-start=\"648\" data-end=\"814\"\u003e🧠 \u003cstrong data-start=\"651\" data-end=\"660\"\u003eSRAM:\u003c\/strong\u003e \u003cstrong data-start=\"661\" data-end=\"682\"\u003e512 KB static RAM\u003c\/strong\u003e — used as \u003cstrong data-start=\"693\" data-end=\"711\"\u003eworking memory\u003c\/strong\u003e for runtime variables, machine parameters, and data buffering. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"815\" data-end=\"1048\"\u003e\n\u003cp data-start=\"817\" data-end=\"1048\"\u003e⚙️ \u003cstrong data-start=\"820\" data-end=\"833\"\u003eFunction:\u003c\/strong\u003e Provides the \u003cstrong data-start=\"847\" data-end=\"870\"\u003ecore memory storage\u003c\/strong\u003e for the CNC’s control software and dynamic system data, enabling the controller to \u003cstrong data-start=\"954\" data-end=\"1007\"\u003eboot, run programs, and manage machine operations\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1049\" data-end=\"1258\"\u003e\n\u003cp data-start=\"1051\" data-end=\"1258\"\u003e🔌 \u003cstrong data-start=\"1054\" data-end=\"1070\"\u003eApplication:\u003c\/strong\u003e Typically found in FANUC \u003cstrong data-start=\"1096\" data-end=\"1134\"\u003eSeries 16i\/18i\/21i modular systems\u003c\/strong\u003e, where memory modules are separate boards that plug into the main control assembly. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1260\" data-end=\"1278\"\u003e\u003cstrong data-start=\"1260\" data-end=\"1276\"\u003eUsage Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1279\" data-end=\"1680\"\u003e\n\u003cli data-start=\"1279\" data-end=\"1514\"\u003e\n\u003cp data-start=\"1281\" data-end=\"1514\"\u003e📂 After replacing this module, \u003cstrong data-start=\"1313\" data-end=\"1382\"\u003eALL FROM files, machine parameters, and programs must be reloaded\u003c\/strong\u003e from backups — because SRAM content is volatile and the FROM needs appropriate system code. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1515\" data-end=\"1680\"\u003e\n\u003cp data-start=\"1517\" data-end=\"1680\"\u003e🔄 This part is often stocked \u003cstrong data-start=\"1547\" data-end=\"1576\"\u003enew, refurbished, or used\u003c\/strong\u003e by suppliers, with varying warranty and repair\/return policies. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1682\" data-end=\"1709\"\u003e\u003cstrong data-start=\"1682\" data-end=\"1707\"\u003eTypical Applications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1710\" data-end=\"1975\"\u003e\n\u003cli data-start=\"1710\" data-end=\"1839\"\u003e\n\u003cp data-start=\"1712\" data-end=\"1839\"\u003eServing as the \u003cstrong data-start=\"1727\" data-end=\"1751\"\u003eprimary memory board\u003c\/strong\u003e in conventional FANUC i‑Series CNC controllers. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1840\" data-end=\"1975\"\u003e\n\u003cp data-start=\"1842\" data-end=\"1975\"\u003eUsed where moderate memory capacity is sufficient for typical control programs and system code.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44705500266632,"sku":"A20B-3900-0181","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109836705928,"sku":"A20B-3900-0181","price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/1903\/3224\/files\/WhatsAppImage2025-10-18at1.47.49PM-2026-01-21T161802.069.jpg?v=1768992489"},{"product_id":"fanuc-analog-spindle-module-for-0i-b-0i-mate-b-0i-c-0i-mate-c-16i-18i-21i-a20b-3900-0170","title":"Fanuc Analog Spindle module for 0i-B\/ 0i Mate-B\/ 0i-C\/ 0i Mate-C\/ 16i\/ 18i\/ 21i A20B-3900-0170","description":"\u003ch3 data-end=\"55\" data-start=\"0\"\u003e📌 \u003cstrong data-end=\"55\" data-start=\"7\"\u003eFANUC A20B‑3900‑0170 — Analog Spindle Module\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-end=\"167\" data-start=\"57\"\u003e\u003cspan class=\"entity-underline hover:entity-accent inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eA20B‑3900‑0166\u003c\/span\u003e\u003c\/span\u003e \u003cem data-end=\"167\" data-start=\"95\"\u003e(Example similar family part; exact A20B‑3900‑0170 may vary by seller)\u003c\/em\u003e\u003c\/p\u003e\n\u003cp data-end=\"620\" data-start=\"169\"\u003e\u003cstrong data-end=\"185\" data-start=\"169\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-end=\"188\" data-start=\"185\"\u003eThe \u003cstrong data-end=\"216\" data-start=\"192\"\u003eFANUC A20B‑3900‑0170\u003c\/strong\u003e is an \u003cstrong data-end=\"266\" data-start=\"223\"\u003eanalog spindle interface\/control module\u003c\/strong\u003e used in FANUC CNC control systems — particularly in \u003cstrong data-end=\"375\" data-start=\"319\"\u003eSeries 15i, 16i, 18i, and 21i (i‑Series) controllers\u003c\/strong\u003e. It provides the \u003cstrong data-end=\"435\" data-start=\"393\"\u003eanalog interface and control circuitry\u003c\/strong\u003e required for spindle speed\/position feedback and control where analog signals (voltage\/current) are used rather than digital or serial interfaces. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"653\" data-start=\"622\"\u003e\u003cstrong data-end=\"651\" data-start=\"622\"\u003eKey Functions \u0026amp; Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1451\" data-start=\"654\"\u003e\n\u003cli data-end=\"845\" data-start=\"654\"\u003e\n\u003cp data-end=\"845\" data-start=\"656\"\u003e🔌 \u003cstrong data-end=\"688\" data-start=\"659\"\u003eAnalog Spindle Interface:\u003c\/strong\u003e Handles \u003cstrong data-end=\"715\" data-start=\"697\"\u003eanalog signals\u003c\/strong\u003e for spindle control, such as speed\/position feedback from spindle encoders or converters. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1074\" data-start=\"846\"\u003e\n\u003cp data-end=\"1074\" data-start=\"848\"\u003e📊 \u003cstrong data-end=\"878\" data-start=\"851\"\u003eController Integration:\u003c\/strong\u003e Works with the CNC’s main control electronics (CPU, memory, servo modules) to integrate \u003cstrong data-end=\"992\" data-start=\"967\"\u003espindle control loops\u003c\/strong\u003e into the machine’s motion control system. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1270\" data-start=\"1075\"\u003e\n\u003cp data-end=\"1270\" data-start=\"1077\"\u003e🛠️ \u003cstrong data-end=\"1110\" data-start=\"1081\"\u003ePart of A20B‑3900 Series:\u003c\/strong\u003e Belongs to the broader \u003cstrong data-end=\"1154\" data-start=\"1134\"\u003eA20B‑3900 family\u003c\/strong\u003e of analog\/spindle and memory modules used in modular FANUC CNC electronics. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1451\" data-start=\"1271\"\u003e\n\u003cp data-end=\"1451\" data-start=\"1273\"\u003e📍 \u003cstrong data-end=\"1296\" data-start=\"1276\"\u003eTypical CNC Use:\u003c\/strong\u003e Found in the \u003cstrong data-end=\"1330\" data-start=\"1310\"\u003eelectronics rack\u003c\/strong\u003e of FANUC i‑Series controllers where the spindle needs an analog control interface. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1762\" data-start=\"1453\"\u003e\u003cstrong data-end=\"1469\" data-start=\"1453\"\u003eApplication:\u003c\/strong\u003e\u003cbr data-end=\"1472\" data-start=\"1469\"\u003eUsed when a CNC machine’s spindle drive or feedback system communicates via \u003cstrong data-end=\"1569\" data-start=\"1548\"\u003eanalog interfaces\u003c\/strong\u003e rather than digital\/serial protocols, enabling accurate feedback and control for spindle motion in milling, turning, or multi‑axis machining applications.\u003c\/p\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44705501249672,"sku":"A20B-3900-0170","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109836738696,"sku":"A20B-3900-0170","price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/1903\/3224\/files\/WhatsAppImage2025-10-18at1.47.49PM-2026-01-21T162502.469.jpg?v=1768992909"},{"product_id":"fanuc-i-o-module-for-0i-b-0i-mate-b-a16b-3200-0501","title":"Fanuc I\/O Module for 0i-B\/ 0i Mate-B A16B-3200-0501","description":"\u003ch3 data-start=\"0\" data-end=\"66\"\u003e📌 \u003cstrong data-start=\"7\" data-end=\"66\"\u003eFANUC A16B‑3200‑0501 — ZERO iB I\/O PCB with Data Server\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"68\" data-end=\"525\"\u003e\u003cstrong data-start=\"68\" data-end=\"84\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"84\" data-end=\"87\"\u003eThe \u003cstrong data-start=\"91\" data-end=\"115\"\u003eFANUC A16B‑3200‑0501\u003c\/strong\u003e is an \u003cstrong data-start=\"122\" data-end=\"167\"\u003eI\/O interface printed circuit board (PCB)\u003c\/strong\u003e used in \u003cstrong data-start=\"176\" data-end=\"216\"\u003eFANUC ZERO iB series CNC controllers\u003c\/strong\u003e. It functions as an \u003cstrong data-start=\"237\" data-end=\"291\"\u003eI\/O board with integrated data server capabilities\u003c\/strong\u003e, handling input\/output signal routing between machine field devices (sensors, switches, actuators) and the CNC’s internal logic, while also providing data communication support to the controller. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"527\" data-end=\"556\"\u003e\u003cstrong data-start=\"527\" data-end=\"554\"\u003eKey Features \u0026amp; Purpose:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"557\" data-end=\"1481\"\u003e\n\u003cli data-start=\"557\" data-end=\"788\"\u003e\n\u003cp data-start=\"559\" data-end=\"788\"\u003e🧠 \u003cstrong data-start=\"562\" data-end=\"587\"\u003eI\/O Interface Module:\u003c\/strong\u003e Acts as the primary \u003cstrong data-start=\"608\" data-end=\"630\"\u003einput\/output board\u003c\/strong\u003e for the controller, connecting discrete signals and machine interface wiring to the CNC’s internal processing system. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"789\" data-end=\"1034\"\u003e\n\u003cp data-start=\"791\" data-end=\"1034\"\u003e💾 \u003cstrong data-start=\"794\" data-end=\"823\"\u003eData Server Capabilities:\u003c\/strong\u003e Includes a \u003cstrong data-start=\"835\" data-end=\"859\"\u003edata server function\u003c\/strong\u003e — enabling enhanced I\/O data handling, communication, and possibly logging\/interface tasks within the ZERO iB controller architecture. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1035\" data-end=\"1243\"\u003e\n\u003cp data-start=\"1037\" data-end=\"1243\"\u003e🔌 \u003cstrong data-start=\"1040\" data-end=\"1059\"\u003eControl Series:\u003c\/strong\u003e Designed for use with \u003cstrong data-start=\"1082\" data-end=\"1099\"\u003eFANUC ZERO iB\u003c\/strong\u003e CNC systems (a variant of FANUC’s 0i series) that require I\/O expansion with data management functions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1244\" data-end=\"1481\"\u003e\n\u003cp data-start=\"1246\" data-end=\"1481\"\u003e📊 \u003cstrong data-start=\"1249\" data-end=\"1265\"\u003eIntegration:\u003c\/strong\u003e Typically installed on the CNC’s internal backplane and works with other main control boards such as the CPU and memory modules to form the complete control electronics network. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1483\" data-end=\"1510\"\u003e\u003cstrong data-start=\"1483\" data-end=\"1508\"\u003eTypical Applications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1511\" data-end=\"1885\"\u003e\n\u003cli data-start=\"1511\" data-end=\"1704\"\u003e\n\u003cp data-start=\"1513\" data-end=\"1704\"\u003eCNC machine tools with a \u003cstrong data-start=\"1538\" data-end=\"1570\"\u003eZERO iB control architecture\u003c\/strong\u003e, where this board handles machine I\/O and links it efficiently to the rest of the controller. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1705\" data-end=\"1885\"\u003e\n\u003cp data-start=\"1707\" data-end=\"1885\"\u003eEnvironments where both \u003cstrong data-start=\"1731\" data-end=\"1759\"\u003ereal‑time I\/O processing\u003c\/strong\u003e and \u003cstrong data-start=\"1764\" data-end=\"1794\"\u003edata serving\/communication\u003c\/strong\u003e between modules or with external devices are needed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44705501905032,"sku":"A16B-3200-0501","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109836771464,"sku":"A16B-3200-0501","price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/1903\/3224\/files\/WhatsAppImage2025-10-18at1.47.49PM-2026-01-21T163008.140.jpg?v=1768993217"},{"product_id":"fanuc-i-o-module-for-0i-b-0i-mate-b-a16b-3200-0500","title":"Fanuc I\/O Module for 0i-B\/ 0i Mate-B A16B-3200-0500","description":"\u003ch3 data-start=\"0\" data-end=\"71\"\u003e📌 \u003cstrong data-start=\"7\" data-end=\"71\"\u003eFANUC A16B‑3200‑0500 — ZERO iB I\/O PCB (Without Data Server)\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"73\" data-end=\"509\"\u003e\u003cstrong data-start=\"73\" data-end=\"89\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"89\" data-end=\"92\"\u003eThe \u003cstrong data-start=\"96\" data-end=\"120\"\u003eFANUC A16B‑3200‑0500\u003c\/strong\u003e is an \u003cstrong data-start=\"127\" data-end=\"171\"\u003einput\/output (I\/O) printed circuit board\u003c\/strong\u003e used in the \u003cstrong data-start=\"184\" data-end=\"202\"\u003eZERO iB (0i‑B)\u003c\/strong\u003e family of FANUC CNC controllers. It functions as a core \u003cstrong data-start=\"259\" data-end=\"282\"\u003eI\/O interface board\u003c\/strong\u003e that connects the controller’s internal logic to external machine signals (such as sensors, switches, relays, and actuators), enabling the CNC to \u003cstrong data-start=\"429\" data-end=\"470\"\u003emonitor and control machine functions\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"511\" data-end=\"542\"\u003e\u003cstrong data-start=\"511\" data-end=\"540\"\u003eKey Functions \u0026amp; Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"543\" data-end=\"1718\"\u003e\n\u003cli data-start=\"543\" data-end=\"808\"\u003e\n\u003cp data-start=\"545\" data-end=\"808\"\u003e🔌 \u003cstrong data-start=\"548\" data-end=\"572\"\u003eI\/O Interface Board:\u003c\/strong\u003e Handles the \u003cstrong data-start=\"585\" data-end=\"628\"\u003edigital and analog input\/output signals\u003c\/strong\u003e between the CNC control system and machine peripherals. This includes reading sensor statuses and driving outputs used for machine control. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"809\" data-end=\"1051\"\u003e\n\u003cp data-start=\"811\" data-end=\"1051\"\u003e📍 \u003cstrong data-start=\"814\" data-end=\"840\"\u003eZERO iB Compatibility:\u003c\/strong\u003e Designed specifically for \u003cstrong data-start=\"867\" data-end=\"911\"\u003eFANUC ZERO iB (0i‑B \/ 0i‑TB) controllers\u003c\/strong\u003e, typically used with the \u003cstrong data-start=\"937\" data-end=\"965\"\u003eA16B‑3200‑0491 CPU board\u003c\/strong\u003e as part of the controller’s core electronics. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1052\" data-end=\"1305\"\u003e\n\u003cp data-start=\"1054\" data-end=\"1305\"\u003e🧱 \u003cstrong data-start=\"1057\" data-end=\"1076\"\u003eNo Data Server:\u003c\/strong\u003e This version does \u003cstrong data-start=\"1095\" data-end=\"1133\"\u003enot include a data server function\u003c\/strong\u003e — meaning it focuses purely on basic I\/O processing, unlike the related \u003cstrong data-start=\"1206\" data-end=\"1224\"\u003eA16B‑3200‑0501\u003c\/strong\u003e which includes a data server capability. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1306\" data-end=\"1511\"\u003e\n\u003cp data-start=\"1308\" data-end=\"1511\"\u003e⚙️ \u003cstrong data-start=\"1311\" data-end=\"1330\"\u003eIndustrial Use:\u003c\/strong\u003e Integral to machine operation logic — ensuring commands from the CNC’s PMC and CPU translate correctly into physical actions on the machine. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1512\" data-end=\"1718\"\u003e\n\u003cp data-start=\"1514\" data-end=\"1718\"\u003e🔄 \u003cstrong data-start=\"1517\" data-end=\"1533\"\u003eModular PCB:\u003c\/strong\u003e This board is part of FANUC’s modular control architecture and is \u003cstrong data-start=\"1600\" data-end=\"1641\"\u003einstalled on the controller backplane\u003c\/strong\u003e or mounted inside the control cabinet. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1720\" data-end=\"1747\"\u003e\u003cstrong data-start=\"1720\" data-end=\"1745\"\u003eTypical Applications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1748\" data-end=\"2112\"\u003e\n\u003cli data-start=\"1748\" data-end=\"1939\"\u003e\n\u003cp data-start=\"1750\" data-end=\"1939\"\u003eFound in FANUC \u003cstrong data-start=\"1765\" data-end=\"1783\"\u003e0i‑B \/ ZERO iB\u003c\/strong\u003e CNC systems (e.g., 0i‑TB, similar configurations) where it serves as the \u003cstrong data-start=\"1857\" data-end=\"1879\"\u003emain I\/O interface\u003c\/strong\u003e for the controller. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1940\" data-end=\"2112\"\u003e\n\u003cp data-start=\"1942\" data-end=\"2112\"\u003eWorks with machine limit switches, coolant controls, spindle enables, tool change signals, and other digital\/analog machine signals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44705507770504,"sku":"A16B-3200-0500","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109836804232,"sku":"A16B-3200-0500","price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/1903\/3224\/files\/WhatsAppImage2025-10-18at1.47.49PM-2026-01-21T163451.946.jpg?v=1768993500"},{"product_id":"fanuc-from-sram-module-for-16i-18i-21i-a20b-3900-0160","title":"Fanuc FROM\/SRAM module for 16i\/ 18i\/ 21i A20B-3900-0160","description":"\u003cp data-start=\"0\" data-end=\"68\"\u003e\u003cstrong data-start=\"0\" data-end=\"68\"\u003eFANUC A20B‑3900‑0160 — Memory\/Storage Module for CNC Controllers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"70\" data-end=\"338\"\u003eThe \u003cstrong data-start=\"74\" data-end=\"92\"\u003eA20B‑3900‑0160\u003c\/strong\u003e is a \u003cstrong data-start=\"98\" data-end=\"129\"\u003ememory module (FROM + SRAM)\u003c\/strong\u003e used in industrial \u003cstrong data-start=\"149\" data-end=\"181\"\u003eFANUC CNC controller systems\u003c\/strong\u003e. It stores firmware, configuration data, and other essential digital information that the controller needs to operate. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"340\" data-end=\"358\"\u003e📌 Key Details\u003c\/h3\u003e\n\u003cul data-start=\"359\" data-end=\"1226\"\u003e\n\u003cli data-start=\"359\" data-end=\"396\"\u003e\n\u003cp data-start=\"361\" data-end=\"396\"\u003e\u003cstrong data-start=\"361\" data-end=\"377\"\u003ePart Number:\u003c\/strong\u003e \u003cem data-start=\"378\" data-end=\"394\"\u003eA20B‑3900‑0160\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"397\" data-end=\"448\"\u003e\n\u003cp data-start=\"399\" data-end=\"448\"\u003e\u003cstrong data-start=\"399\" data-end=\"408\"\u003eType:\u003c\/strong\u003e \u003cstrong data-start=\"409\" data-end=\"446\"\u003eMemory board\/module (FROM + SRAM)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"449\" data-end=\"695\"\u003e\n\u003cp data-start=\"451\" data-end=\"466\"\u003e\u003cstrong data-start=\"451\" data-end=\"464\"\u003eFunction:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"469\" data-end=\"695\"\u003e\n\u003cli data-start=\"469\" data-end=\"552\"\u003e\n\u003cp data-start=\"471\" data-end=\"552\"\u003eContains \u003cstrong data-start=\"480\" data-end=\"500\"\u003eFlash ROM (FROM)\u003c\/strong\u003e — typically \u003cstrong data-start=\"513\" data-end=\"522\"\u003e16 MB\u003c\/strong\u003e of firmware\/program storage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"555\" data-end=\"695\"\u003e\n\u003cp data-start=\"557\" data-end=\"695\"\u003eContains \u003cstrong data-start=\"566\" data-end=\"587\"\u003eStatic RAM (SRAM)\u003c\/strong\u003e — typically \u003cstrong data-start=\"600\" data-end=\"608\"\u003e1 MB\u003c\/strong\u003e for storing runtime data and control variables \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"696\" data-end=\"877\"\u003e\n\u003cp data-start=\"698\" data-end=\"877\"\u003e\u003cstrong data-start=\"698\" data-end=\"706\"\u003eUse:\u003c\/strong\u003e Plugs into the main controller PCB of a FANUC CNC system to hold essential software\/parameters that the CNC needs to boot and run. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"878\" data-end=\"1066\"\u003e\n\u003cp data-start=\"880\" data-end=\"1066\"\u003e\u003cstrong data-start=\"880\" data-end=\"897\"\u003eApplications:\u003c\/strong\u003e Commonly used in FANUC \u003cstrong data-start=\"921\" data-end=\"946\"\u003ei‑Series CNC controls\u003c\/strong\u003e including \u003cem data-start=\"957\" data-end=\"962\"\u003e16i\u003c\/em\u003e, \u003cem data-start=\"964\" data-end=\"969\"\u003e18i\u003c\/em\u003e, \u003cem data-start=\"971\" data-end=\"976\"\u003e21i\u003c\/em\u003e, and also later \u003cem data-start=\"993\" data-end=\"1006\"\u003e30i\/31i\/32i\u003c\/em\u003e series controllers. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1067\" data-end=\"1226\"\u003e\n\u003cp data-start=\"1069\" data-end=\"1226\"\u003e\u003cstrong data-start=\"1069\" data-end=\"1080\"\u003eStatus:\u003c\/strong\u003e Often discontinued by FANUC, but available new surplus, refurbished, or repaired via aftermarket suppliers. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1228\" data-end=\"1247\"\u003e🧠 How It Works\u003c\/h3\u003e\n\u003cp data-start=\"1248\" data-end=\"1548\"\u003eThis module acts as \u003cstrong data-start=\"1268\" data-end=\"1292\"\u003enon‑volatile storage\u003c\/strong\u003e for the CNC controller’s operational software and parameters (FROM), and \u003cstrong data-start=\"1366\" data-end=\"1384\"\u003etemporary data\u003c\/strong\u003e (SRAM) used during execution. Without it, the CNC would fail to initialize or would lose critical program and parameter data. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"1550\" data-end=\"1585\"\u003e⚙️ Typical Installation Context\u003c\/h3\u003e\n\u003cul data-start=\"1586\" data-end=\"1863\"\u003e\n\u003cli data-start=\"1586\" data-end=\"1735\"\u003e\n\u003cp data-start=\"1588\" data-end=\"1735\"\u003eInstalled as part of the controller electronics rack, usually alongside the \u003cstrong data-start=\"1664\" data-end=\"1682\"\u003emain CPU board\u003c\/strong\u003e, \u003cstrong data-start=\"1684\" data-end=\"1706\"\u003eservo\/axis modules\u003c\/strong\u003e, and other memory modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1736\" data-end=\"1863\"\u003e\n\u003cp data-start=\"1738\" data-end=\"1863\"\u003eIf replacing this module, it’s important to \u003cstrong data-start=\"1782\" data-end=\"1824\"\u003erestore machine parameters and backups\u003c\/strong\u003e to avoid loss of configuration data.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44832927252616,"sku":"A20B-3900-0160","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109847093384,"sku":"A20B-3900-0160","price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/1903\/3224\/files\/WhatsAppImage2025-10-18at1.47.49PM-2026-02-24T140952.364.jpg?v=1771922399"},{"product_id":"fanuc-from-sram-module-for-16i-18i-21i-a20b-3900-0161","title":"Fanuc FROM\/SRAM module for 16i\/ 18i\/ 21i A20B-3900-0161","description":"\u003cp data-start=\"0\" data-end=\"261\"\u003e\u003cstrong data-start=\"0\" data-end=\"41\"\u003e\u003cspan class=\"inline align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003e\u003cspan class=\"hover:entity-accent entity-underline cursor-pointer\"\u003eFANUC A20B‑3900‑0161\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e is a \u003cstrong data-start=\"47\" data-end=\"84\"\u003ememory module (FROM + SRAM board)\u003c\/strong\u003e used in industrial \u003cstrong data-start=\"104\" data-end=\"129\"\u003eFANUC CNC controllers\u003c\/strong\u003e — it’s part of the controller’s internal electronics that stores essential firmware and data. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"263\" data-end=\"298\"\u003e📌 What \u003cstrong data-start=\"275\" data-end=\"293\"\u003eA20B‑3900‑0161\u003c\/strong\u003e Is\u003c\/h3\u003e\n\u003cul data-start=\"299\" data-end=\"1101\"\u003e\n\u003cli data-start=\"299\" data-end=\"610\"\u003e\n\u003cp data-start=\"301\" data-end=\"610\"\u003e\u003cstrong data-start=\"301\" data-end=\"333\"\u003eMemory Module (FROM + SRAM):\u003c\/strong\u003e This printed circuit board contains \u003cstrong data-start=\"370\" data-end=\"412\"\u003e16 MB of Flash Read‑Only Memory (FROM)\u003c\/strong\u003e and \u003cstrong data-start=\"417\" data-end=\"446\"\u003e2 MB of Static RAM (SRAM)\u003c\/strong\u003e. This combination allows the CNC controller to hold core firmware, configuration, and runtime data necessary for operation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"611\" data-end=\"910\"\u003e\n\u003cp data-start=\"613\" data-end=\"910\"\u003e\u003cstrong data-start=\"613\" data-end=\"633\"\u003eRole in the CNC:\u003c\/strong\u003e It plugs into the controller’s main board (master control PCB) and works alongside CPU boards, servo\/axis cards, and I\/O modules to make the controller function properly. When missing or faulty, the CNC may fail to boot or run reliably. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"911\" data-end=\"1101\"\u003e\n\u003cp data-start=\"913\" data-end=\"1101\"\u003e\u003cstrong data-start=\"913\" data-end=\"939\"\u003eTypical Compatibility:\u003c\/strong\u003e Used in FANUC \u003cstrong data-start=\"954\" data-end=\"978\"\u003ei‑Series controllers\u003c\/strong\u003e such as \u003cem data-start=\"987\" data-end=\"992\"\u003e16i\u003c\/em\u003e, \u003cem data-start=\"994\" data-end=\"999\"\u003e18i\u003c\/em\u003e, and \u003cem data-start=\"1005\" data-end=\"1010\"\u003e21i\u003c\/em\u003e models where this kind of memory module is required. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1103\" data-end=\"1131\"\u003e🧠 Key Characteristics\u003c\/h3\u003e\n\u003cul data-start=\"1132\" data-end=\"1663\"\u003e\n\u003cli data-start=\"1132\" data-end=\"1245\"\u003e\n\u003cp data-start=\"1134\" data-end=\"1245\"\u003e🧾 \u003cstrong data-start=\"1137\" data-end=\"1158\"\u003eFROM (Flash ROM):\u003c\/strong\u003e Stores essential firmware and system programs. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1246\" data-end=\"1358\"\u003e\n\u003cp data-start=\"1248\" data-end=\"1358\"\u003e⚡ \u003cstrong data-start=\"1250\" data-end=\"1259\"\u003eSRAM:\u003c\/strong\u003e Provides working memory for data during machine operation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1359\" data-end=\"1498\"\u003e\n\u003cp data-start=\"1361\" data-end=\"1498\"\u003e🔌 \u003cstrong data-start=\"1364\" data-end=\"1383\"\u003ePlug‑in Module:\u003c\/strong\u003e Typically connects to the controller’s main PCB via a socket or backplane. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1499\" data-end=\"1663\"\u003e\n\u003cp data-start=\"1501\" data-end=\"1663\"\u003e🛠️ \u003cstrong data-start=\"1505\" data-end=\"1525\"\u003eInterchangeable:\u003c\/strong\u003e Often available as new, refurbished, or repaired units from third‑party industrial parts suppliers. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1665\" data-end=\"1689\"\u003e📍 Practical Notes\u003c\/h3\u003e\n\u003cul data-start=\"1690\" data-end=\"2203\"\u003e\n\u003cli data-start=\"1690\" data-end=\"1841\"\u003e\n\u003cp data-start=\"1692\" data-end=\"1841\"\u003eThis part is \u003cstrong data-start=\"1705\" data-end=\"1730\"\u003ediscontinued by FANUC\u003c\/strong\u003e, but still widely used as a replacement or spare in older CNC systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1842\" data-end=\"2037\"\u003e\n\u003cp data-start=\"1844\" data-end=\"2037\"\u003eIf replacing it, make sure you have \u003cstrong data-start=\"1880\" data-end=\"1930\"\u003ebackups of machine parameters and program data\u003c\/strong\u003e, as swapping memory modules can lead to loss of stored settings. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2038\" data-end=\"2203\"\u003e\n\u003cp data-start=\"2040\" data-end=\"2203\"\u003eMany suppliers offer \u003cstrong data-start=\"2061\" data-end=\"2099\"\u003erepair or remanufacturing services\u003c\/strong\u003e to restore a faulty board to working condition with a warranty. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44832928071816,"sku":"A20B-3900-0161","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109847126152,"sku":"A20B-3900-0161","price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/1903\/3224\/files\/WhatsAppImage2025-10-18at1.47.49PM-2026-02-24T141333.204.jpg?v=1771922621"},{"product_id":"fanuc-from-sram-module-for-16i-18i-21i-a20b-3900-0162","title":"Fanuc FROM\/SRAM module for 16i\/ 18i\/ 21i A20B-3900-0162","description":"\u003ch3 data-start=\"94\" data-end=\"120\"\u003e📌 What This Part Is\u003c\/h3\u003e\n\u003cp data-start=\"121\" data-end=\"423\"\u003eThe \u003cstrong data-start=\"125\" data-end=\"149\"\u003eFANUC A20B‑3900‑0162\u003c\/strong\u003e is a \u003cstrong data-start=\"155\" data-end=\"178\"\u003ememory board\/module\u003c\/strong\u003e used in industrial FANUC CNC controller systems. It combines \u003cstrong data-start=\"240\" data-end=\"260\"\u003eFlash ROM (FROM)\u003c\/strong\u003e and \u003cstrong data-start=\"265\" data-end=\"286\"\u003eStatic RAM (SRAM)\u003c\/strong\u003e on one module to store essential controller firmware, configuration data, and runtime information. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"425\" data-end=\"447\"\u003e🧠 Key Functions\u003c\/h3\u003e\n\u003cul data-start=\"448\" data-end=\"1331\"\u003e\n\u003cli data-start=\"448\" data-end=\"641\"\u003e\n\u003cp data-start=\"450\" data-end=\"641\"\u003e💾 \u003cstrong data-start=\"453\" data-end=\"470\"\u003eData Storage:\u003c\/strong\u003e This module typically includes \u003cstrong data-start=\"502\" data-end=\"531\"\u003e16 MB of Flash ROM (FROM)\u003c\/strong\u003e — used for storing the CNC controller’s firmware and system programs. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"642\" data-end=\"807\"\u003e\n\u003cp data-start=\"644\" data-end=\"807\"\u003e⚡ \u003cstrong data-start=\"646\" data-end=\"665\"\u003eWorking Memory:\u003c\/strong\u003e It also includes \u003cstrong data-start=\"683\" data-end=\"699\"\u003e3 MB of SRAM\u003c\/strong\u003e — used as working memory for runtime data and controller variables. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"808\" data-end=\"1069\"\u003e\n\u003cp data-start=\"810\" data-end=\"1069\"\u003e📋 \u003cstrong data-start=\"813\" data-end=\"831\"\u003eCritical Role:\u003c\/strong\u003e Without a functioning memory module like this, a FANUC CNC controller may fail to initialize properly or could lose stored parameters and system programs if the memory data is corrupted or missing. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1070\" data-end=\"1331\"\u003e\n\u003cp data-start=\"1072\" data-end=\"1331\"\u003e🔌 \u003cstrong data-start=\"1075\" data-end=\"1091\"\u003eIntegration:\u003c\/strong\u003e Installed inside the controller electronics rack or motherboard assembly, this module interfaces with the main logic\/CPU boards to provide the controller with persistent storage and operational memory. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1333\" data-end=\"1354\"\u003e🛠️ Typical Use\u003c\/h3\u003e\n\u003cul data-start=\"1355\" data-end=\"1796\"\u003e\n\u003cli data-start=\"1355\" data-end=\"1616\"\u003e\n\u003cp data-start=\"1357\" data-end=\"1616\"\u003eDesigned for use in \u003cstrong data-start=\"1377\" data-end=\"1425\"\u003eFANUC Series 20 and i‑Series “B” controllers\u003c\/strong\u003e (including \u003cem data-start=\"1437\" data-end=\"1458\"\u003e16i‑B, 18i‑B, 21i‑B\u003c\/em\u003e and similar legacy systems), where systems require non‑volatile firmware storage and volatile SRAM for runtime tasks. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1617\" data-end=\"1796\"\u003e\n\u003cp data-start=\"1619\" data-end=\"1796\"\u003eOften found in older or legacy CNC controller hardware that uses FROM\/SRAM modules for core memory rather than modern flash or SSD storage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2040\" data-end=\"2203\"\u003e \u003c\/p\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44832930332808,"sku":"A20B-3900-0162","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109847158920,"sku":"A20B-3900-0162","price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/1903\/3224\/files\/WhatsAppImage2025-10-18at1.47.49PM-2026-02-24T141614.505.jpg?v=1771922783"},{"product_id":"fanuc-from-sram-module-for-16i-18i-21i-a20b-3900-0164","title":"Fanuc FROM\/SRAM module for 16i\/ 18i\/ 21i A20B-3900-0164","description":"\u003ch3 data-start=\"142\" data-end=\"203\"\u003e📦 \u003cstrong data-start=\"149\" data-end=\"203\"\u003eFANUC A20B-3900-0164 — Memory (FROM + SRAM Module)\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"205\" data-end=\"448\"\u003eThe \u003cstrong data-start=\"209\" data-end=\"233\"\u003eFANUC A20B-3900-0164\u003c\/strong\u003e is a \u003cstrong data-start=\"239\" data-end=\"278\"\u003ememory module printed circuit board\u003c\/strong\u003e used inside certain FANUC CNC controllers. It holds essential firmware and runtime data that the CNC control unit needs to operate. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"450\" data-end=\"465\"\u003e\u003cstrong data-start=\"450\" data-end=\"465\"\u003eKey Details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"466\" data-end=\"1843\"\u003e\n\u003cli data-start=\"466\" data-end=\"619\"\u003e\n\u003cp data-start=\"468\" data-end=\"619\"\u003e📌 \u003cstrong data-start=\"471\" data-end=\"480\"\u003eType:\u003c\/strong\u003e Memory module, combining \u003cstrong data-start=\"506\" data-end=\"539\"\u003eFROM (Flash Read-Only Memory)\u003c\/strong\u003e and \u003cstrong data-start=\"544\" data-end=\"565\"\u003eSRAM (Static RAM)\u003c\/strong\u003e in one board. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"620\" data-end=\"743\"\u003e\n\u003cp data-start=\"622\" data-end=\"743\"\u003e💾 \u003cstrong data-start=\"625\" data-end=\"643\"\u003eFROM Capacity:\u003c\/strong\u003e \u003cstrong data-start=\"644\" data-end=\"653\"\u003e32 MB\u003c\/strong\u003e — stores the controller’s core software\/firmware. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"744\" data-end=\"882\"\u003e\n\u003cp data-start=\"746\" data-end=\"882\"\u003e⚡ \u003cstrong data-start=\"748\" data-end=\"766\"\u003eSRAM Capacity:\u003c\/strong\u003e \u003cstrong data-start=\"767\" data-end=\"775\"\u003e2 MB\u003c\/strong\u003e — stores runtime data, parameters, and battery-backed information. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"883\" data-end=\"1119\"\u003e\n\u003cp data-start=\"885\" data-end=\"1119\"\u003e🧠 \u003cstrong data-start=\"888\" data-end=\"901\"\u003eFunction:\u003c\/strong\u003e The FROM section contains the CNC control software; the SRAM section retains configuration data, machine parameters, and part programs while powered off (battery-backed memory). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1120\" data-end=\"1438\"\u003e\n\u003cp data-start=\"1122\" data-end=\"1438\"\u003e🔌 \u003cstrong data-start=\"1125\" data-end=\"1142\"\u003eHow It Works:\u003c\/strong\u003e Plugs into a designated memory slot on the CNC controller’s main board\/backplane and is essential for the controller to boot and function correctly. Missing or faulty memory modules can prevent the machine from starting up or cause loss of important data. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1439\" data-end=\"1662\"\u003e\n\u003cp data-start=\"1441\" data-end=\"1662\"\u003e📍 \u003cstrong data-start=\"1444\" data-end=\"1470\"\u003eTypical Compatibility:\u003c\/strong\u003e Used in FANUC \u003cem data-start=\"1485\" data-end=\"1508\"\u003ei-Series (“B” models)\u003c\/em\u003e controllers like \u003cstrong data-start=\"1526\" data-end=\"1549\"\u003e16i-B, 18i-B, 21i-B\u003c\/strong\u003e and sometimes in \u003cem data-start=\"1567\" data-end=\"1580\"\u003e30i\/31i\/32i\u003c\/em\u003e systems that still use FROM\/SRAM modules. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1663\" data-end=\"1843\"\u003e\n\u003cp data-start=\"1665\" data-end=\"1843\"\u003e🛠️ \u003cstrong data-start=\"1669\" data-end=\"1680\"\u003eStatus:\u003c\/strong\u003e Often discontinued by FANUC but widely available as new surplus or \u003cstrong data-start=\"1748\" data-end=\"1777\"\u003erefurbished memory boards\u003c\/strong\u003e from aftermarket suppliers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44832933347464,"sku":"A20B-3900-0164","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109847224456,"sku":"A20B-3900-0164","price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/1903\/3224\/files\/WhatsAppImage2025-10-18at1.47.49PM-2026-02-24T183516.248.jpg?v=1771938322"},{"product_id":"fanuc-from-sram-module-for-16i-18i-21i-a20b-3900-0165","title":"Fanuc FROM\/SRAM module for 16i\/ 18i\/ 21i A20B-3900-0165","description":"\u003cp data-start=\"268\" data-end=\"624\"\u003eThe \u003cstrong data-start=\"291\" data-end=\"309\"\u003eA20B-3900-0165\u003c\/strong\u003e is a \u003cstrong data-start=\"315\" data-end=\"332\"\u003ememory module\u003c\/strong\u003e used inside FANUC CNC controller systems. It combines non-volatile \u003cstrong data-start=\"400\" data-end=\"420\"\u003eFlash ROM (FROM)\u003c\/strong\u003e and \u003cstrong data-start=\"425\" data-end=\"461\"\u003ebattery-backed Static RAM (SRAM)\u003c\/strong\u003e on a small circuit card that plugs into the controller’s main electronics board to store essential firmware and system data. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"626\" data-end=\"652\"\u003e\u003cstrong data-start=\"626\" data-end=\"650\"\u003eKey Characteristics:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"653\" data-end=\"1701\"\u003e\n\u003cli data-start=\"653\" data-end=\"775\"\u003e\n\u003cp data-start=\"655\" data-end=\"775\"\u003e💾 \u003cstrong data-start=\"658\" data-end=\"674\"\u003eMemory Type:\u003c\/strong\u003e FROM + SRAM module — \u003cstrong data-start=\"696\" data-end=\"715\"\u003e32 MB Flash ROM\u003c\/strong\u003e plus \u003cstrong data-start=\"721\" data-end=\"734\"\u003e3 MB SRAM\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"776\" data-end=\"1119\"\u003e\n\u003cp data-start=\"778\" data-end=\"796\"\u003e🧠 \u003cstrong data-start=\"781\" data-end=\"794\"\u003eFunction:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"799\" data-end=\"1119\"\u003e\n\u003cli data-start=\"799\" data-end=\"920\"\u003e\n\u003cp data-start=\"801\" data-end=\"920\"\u003eThe \u003cstrong data-start=\"805\" data-end=\"813\"\u003eFROM\u003c\/strong\u003e portion holds the controller’s core firmware and system programs that the CNC needs to boot and operate.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"923\" data-end=\"1119\"\u003e\n\u003cp data-start=\"925\" data-end=\"1119\"\u003eThe \u003cstrong data-start=\"929\" data-end=\"937\"\u003eSRAM\u003c\/strong\u003e portion holds runtime data and machine parameters, often backed by battery power so settings aren’t lost when the controller is powered down. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1120\" data-end=\"1270\"\u003e\n\u003cp data-start=\"1122\" data-end=\"1270\"\u003e🔌 \u003cstrong data-start=\"1125\" data-end=\"1142\"\u003eInstallation:\u003c\/strong\u003e Plugs into a designated memory socket on the controller’s main PCB or memory backplane. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1271\" data-end=\"1492\"\u003e\n\u003cp data-start=\"1273\" data-end=\"1492\"\u003e🛠️ \u003cstrong data-start=\"1277\" data-end=\"1285\"\u003eUse:\u003c\/strong\u003e Commonly found in FANUC \u003cstrong data-start=\"1310\" data-end=\"1338\"\u003ei-Series “B” controllers\u003c\/strong\u003e such as \u003cem data-start=\"1347\" data-end=\"1372\"\u003e16i-B, 18i-B, and 21i-B\u003c\/em\u003e, where FROM\/SRAM modules are required as part of the system’s core electronics. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1493\" data-end=\"1701\"\u003e\n\u003cp data-start=\"1495\" data-end=\"1701\"\u003e📦 \u003cstrong data-start=\"1498\" data-end=\"1509\"\u003eStatus:\u003c\/strong\u003e This part is typically \u003cstrong data-start=\"1533\" data-end=\"1558\"\u003ediscontinued by FANUC\u003c\/strong\u003e but remains widely available through aftermarket suppliers as new surplus, refurbished, or tested units. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1703\" data-end=\"1727\"\u003e🧩 Practical Notes\u003c\/h3\u003e\n\u003cul data-start=\"1728\" data-end=\"2167\"\u003e\n\u003cli data-start=\"1728\" data-end=\"1957\"\u003e\n\u003cp data-start=\"1730\" data-end=\"1957\"\u003eWithout a working memory module like this, a FANUC controller may \u003cstrong data-start=\"1796\" data-end=\"1818\"\u003efail to initialize\u003c\/strong\u003e, lose saved parameters, or be unable to run properly because it lacks essential firmware and data. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1958\" data-end=\"2167\"\u003e\n\u003cp data-start=\"1960\" data-end=\"2167\"\u003eWhen replacing this module, it’s important to \u003cstrong data-start=\"2006\" data-end=\"2048\"\u003erestore machine parameters and backups\u003c\/strong\u003e after installation so the controller retains correct configuration and programs. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44837680152712,"sku":"A20B-3900-0165","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109847257224,"sku":"A20B-3900-0165","price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/1903\/3224\/files\/WhatsAppImage2025-10-18at1.47.49PM-2026-02-25T115838.602.jpg?v=1772000926"},{"product_id":"fanuc-from-sram-module-for-16i-18i-21i-a20b-3900-0180","title":"Fanuc FROM\/SRAM module for 16i\/ 18i\/ 21i A20B-3900-0180","description":"\u003cp data-start=\"76\" data-end=\"343\"\u003e\u003cstrong data-start=\"76\" data-end=\"94\"\u003eA20B-3900-0180\u003c\/strong\u003e is an \u003cstrong data-start=\"101\" data-end=\"140\"\u003einternal memory board (FROM + SRAM)\u003c\/strong\u003e used in various FANUC CNC controllers. It stores essential system firmware and battery-backed runtime\/parameter data that the controller needs to operate correctly. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"345\" data-end=\"364\"\u003e📌 What It Is\u003c\/h3\u003e\n\u003cul data-start=\"365\" data-end=\"822\"\u003e\n\u003cli data-start=\"365\" data-end=\"402\"\u003e\n\u003cp data-start=\"367\" data-end=\"402\"\u003e\u003cstrong data-start=\"367\" data-end=\"383\"\u003ePart Number:\u003c\/strong\u003e \u003cem data-start=\"384\" data-end=\"400\"\u003eA20B-3900-0180\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"403\" data-end=\"450\"\u003e\n\u003cp data-start=\"405\" data-end=\"450\"\u003e\u003cstrong data-start=\"405\" data-end=\"414\"\u003eType:\u003c\/strong\u003e \u003cstrong data-start=\"415\" data-end=\"448\"\u003eFROM\/SRAM memory module (PCB)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"451\" data-end=\"685\"\u003e\n\u003cp data-start=\"453\" data-end=\"472\"\u003e\u003cstrong data-start=\"453\" data-end=\"470\"\u003eMemory Specs:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"475\" data-end=\"685\"\u003e\n\u003cli data-start=\"475\" data-end=\"562\"\u003e\n\u003cp data-start=\"477\" data-end=\"562\"\u003e\u003cstrong data-start=\"477\" data-end=\"498\"\u003eFROM (Flash ROM):\u003c\/strong\u003e 16 MB — contains the CNC controller’s core software\/firmware.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"565\" data-end=\"685\"\u003e\n\u003cp data-start=\"567\" data-end=\"685\"\u003e\u003cstrong data-start=\"567\" data-end=\"576\"\u003eSRAM:\u003c\/strong\u003e 256 KB — battery-backed memory that retains parameters and settings. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"686\" data-end=\"822\"\u003e\n\u003cp data-start=\"688\" data-end=\"822\"\u003e\u003cstrong data-start=\"688\" data-end=\"707\"\u003eProduct Series:\u003c\/strong\u003e FANUC \u003cstrong data-start=\"714\" data-end=\"727\"\u003eA20B-3900\u003c\/strong\u003e family of memory boards used in CNC control electronics. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"824\" data-end=\"860\"\u003e🧠 Function in CNC Controllers\u003c\/h3\u003e\n\u003cp data-start=\"861\" data-end=\"1111\"\u003eThis module sits inside the CNC controller electronics and provides both \u003cstrong data-start=\"934\" data-end=\"979\"\u003enon-volatile storage (FLASH) for firmware\u003c\/strong\u003e and \u003cstrong data-start=\"984\" data-end=\"1061\"\u003evolatile (but battery-backed) RAM for machine parameters and runtime data\u003c\/strong\u003e. Without it (or if it fails), the controller may:\u003c\/p\u003e\n\u003cul data-start=\"1112\" data-end=\"1271\"\u003e\n\u003cli data-start=\"1112\" data-end=\"1140\"\u003e\n\u003cp data-start=\"1114\" data-end=\"1140\"\u003eFail to boot up properly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1141\" data-end=\"1190\"\u003e\n\u003cp data-start=\"1143\" data-end=\"1190\"\u003eLose machine configuration and parameter data\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1191\" data-end=\"1271\"\u003e\n\u003cp data-start=\"1193\" data-end=\"1271\"\u003eDisplay memory-related alarms on startup \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1273\" data-end=\"1300\"\u003e🛠 Installation \u0026amp; Use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul data-start=\"1301\" data-end=\"1629\"\u003e\n\u003cli data-start=\"1301\" data-end=\"1421\"\u003e\n\u003cp data-start=\"1303\" data-end=\"1421\"\u003eIt typically \u003cstrong data-start=\"1316\" data-end=\"1386\"\u003eplugs into a memory slot on the main controller board or backplane\u003c\/strong\u003e alongside other control modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1422\" data-end=\"1629\"\u003e\n\u003cp data-start=\"1424\" data-end=\"1629\"\u003eWhen replacing this module, it’s important to \u003cstrong data-start=\"1470\" data-end=\"1514\"\u003erestore FROM files and parameter backups\u003c\/strong\u003e to the controller afterward; otherwise factory\/old parameters might be lost.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44837698273416,"sku":"A20B-3900-0180","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109847289992,"sku":"A20B-3900-0180","price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/1903\/3224\/files\/WhatsAppImage2025-10-18at1.47.49PM-2026-02-25T124612.526.jpg?v=1772003780"},{"product_id":"fanuc-from-sram-module-for-16i-18i-21i-a20b-3900-0182","title":"Fanuc FROM\/SRAM module for 16i\/ 18i\/ 21i A20B-3900-0182","description":"\u003cp data-start=\"79\" data-end=\"361\"\u003eThe \u003cstrong data-start=\"83\" data-end=\"107\"\u003eFANUC A20B-3900-0182\u003c\/strong\u003e is a \u003cstrong data-start=\"113\" data-end=\"130\"\u003ememory module\u003c\/strong\u003e used in industrial \u003cstrong data-start=\"150\" data-end=\"182\"\u003eFANUC CNC controller systems\u003c\/strong\u003e. It combines \u003cstrong data-start=\"196\" data-end=\"216\"\u003eFlash ROM (FROM)\u003c\/strong\u003e for firmware\/program storage and \u003cstrong data-start=\"250\" data-end=\"258\"\u003eSRAM\u003c\/strong\u003e for parameter\/runtime data needed by the controller electronics. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"363\" data-end=\"380\"\u003e📌 What It Is\u003c\/h3\u003e\n\u003cul data-start=\"381\" data-end=\"758\"\u003e\n\u003cli data-start=\"381\" data-end=\"416\"\u003e\n\u003cp data-start=\"383\" data-end=\"416\"\u003e\u003cstrong data-start=\"383\" data-end=\"399\"\u003ePart Number:\u003c\/strong\u003e A20B-3900-0182\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"417\" data-end=\"484\"\u003e\n\u003cp data-start=\"419\" data-end=\"484\"\u003e\u003cstrong data-start=\"419\" data-end=\"428\"\u003eType:\u003c\/strong\u003e \u003cstrong data-start=\"429\" data-end=\"458\"\u003eFROM + SRAM memory module\u003c\/strong\u003e (printed circuit board)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"485\" data-end=\"758\"\u003e\n\u003cp data-start=\"487\" data-end=\"514\"\u003e\u003cstrong data-start=\"487\" data-end=\"512\"\u003eMemory Configuration:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"517\" data-end=\"758\"\u003e\n\u003cli data-start=\"517\" data-end=\"611\"\u003e\n\u003cp data-start=\"519\" data-end=\"611\"\u003e\u003cstrong data-start=\"519\" data-end=\"545\"\u003e32 MB Flash ROM (FROM)\u003c\/strong\u003e — holds the CNC controller’s core firmware and system programs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"614\" data-end=\"758\"\u003e\n\u003cp data-start=\"616\" data-end=\"758\"\u003e\u003cstrong data-start=\"616\" data-end=\"631\"\u003e256 KB SRAM\u003c\/strong\u003e — battery-backed memory used for storing runtime data, machine parameters, and settings. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"760\" data-end=\"800\"\u003e🧠 Function in FANUC CNC Controllers\u003c\/h3\u003e\n\u003cp data-start=\"801\" data-end=\"933\"\u003eThis module sits inside the controller’s electronics alongside CPU boards and other control modules. Its role is critical because:\u003c\/p\u003e\n\u003cul data-start=\"934\" data-end=\"1229\"\u003e\n\u003cli data-start=\"934\" data-end=\"1027\"\u003e\n\u003cp data-start=\"936\" data-end=\"1027\"\u003e\u003cstrong data-start=\"936\" data-end=\"985\"\u003eFROM stores the firmware and control software\u003c\/strong\u003e that the CNC needs to boot and operate.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1028\" data-end=\"1229\"\u003e\n\u003cp data-start=\"1030\" data-end=\"1229\"\u003e\u003cstrong data-start=\"1030\" data-end=\"1100\"\u003eSRAM retains configuration data, parameters, and runtime variables\u003c\/strong\u003e, often backed by a battery so this information isn’t lost when the machine is powered off. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1231\" data-end=\"1394\"\u003eIf this memory module fails or is missing, the CNC controller may \u003cstrong data-start=\"1297\" data-end=\"1319\"\u003efail to initialize\u003c\/strong\u003e, lose saved machine parameters, or throw memory-related alarms at startup.\u003c\/p\u003e\n\u003ch3 data-start=\"1396\" data-end=\"1423\"\u003e⚙️ Installation \u0026amp; Notes\u003c\/h3\u003e\n\u003cul data-start=\"1424\" data-end=\"1861\"\u003e\n\u003cli data-start=\"1424\" data-end=\"1659\"\u003e\n\u003cp data-start=\"1426\" data-end=\"1659\"\u003eWhen replacing the A20B-3900-0182 module, \u003cstrong data-start=\"1468\" data-end=\"1552\"\u003eall FROM files, parameters, and programs must generally be reloaded from backups\u003c\/strong\u003e after installation to restore the controller to correct operation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1660\" data-end=\"1861\"\u003e\n\u003cp data-start=\"1662\" data-end=\"1861\"\u003eIt’s part of the broader \u003cstrong data-start=\"1687\" data-end=\"1707\"\u003eA20B-3900 series\u003c\/strong\u003e of FANUC memory modules, which come in various combinations of FROM and SRAM sizes for different controller models.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44838576652424,"sku":"A20B-3900-0182","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109847322760,"sku":"A20B-3900-0182","price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/1903\/3224\/files\/WhatsAppImage2025-10-18at1.47.49PM-2026-02-25T125309.739.jpg?v=1772004198"},{"product_id":"fanuc-from-sram-module-for-16i-18i-21i-a20b-3900-0183","title":"Fanuc FROM\/SRAM module for 16i\/ 18i\/ 21i A20B-3900-0183","description":"\u003cp data-start=\"76\" data-end=\"409\"\u003eThe \u003cstrong data-start=\"80\" data-end=\"104\"\u003eFANUC A20B-3900-0183\u003c\/strong\u003e is a \u003cstrong data-start=\"110\" data-end=\"132\"\u003ememory card\/module\u003c\/strong\u003e used inside industrial \u003cstrong data-start=\"156\" data-end=\"188\"\u003eFANUC CNC controller systems\u003c\/strong\u003e. It combines \u003cstrong data-start=\"202\" data-end=\"222\"\u003eFlash ROM (FROM)\u003c\/strong\u003e and \u003cstrong data-start=\"227\" data-end=\"248\"\u003eStatic RAM (SRAM)\u003c\/strong\u003e on a single board — providing both permanent storage for firmware and a reservoir for runtime data and machine parameters. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"411\" data-end=\"428\"\u003e📌 What It Is\u003c\/h3\u003e\n\u003cul data-start=\"429\" data-end=\"762\"\u003e\n\u003cli data-start=\"429\" data-end=\"464\"\u003e\n\u003cp data-start=\"431\" data-end=\"464\"\u003e\u003cstrong data-start=\"431\" data-end=\"447\"\u003ePart Number:\u003c\/strong\u003e A20B-3900-0183\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"465\" data-end=\"532\"\u003e\n\u003cp data-start=\"467\" data-end=\"532\"\u003e\u003cstrong data-start=\"467\" data-end=\"476\"\u003eType:\u003c\/strong\u003e \u003cstrong data-start=\"477\" data-end=\"506\"\u003eFROM + SRAM memory module\u003c\/strong\u003e (printed circuit board)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"533\" data-end=\"762\"\u003e\n\u003cp data-start=\"535\" data-end=\"562\"\u003e\u003cstrong data-start=\"535\" data-end=\"560\"\u003eMemory Configuration:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"565\" data-end=\"762\"\u003e\n\u003cli data-start=\"565\" data-end=\"643\"\u003e\n\u003cp data-start=\"567\" data-end=\"643\"\u003e\u003cstrong data-start=\"567\" data-end=\"593\"\u003e32 MB Flash ROM (FROM)\u003c\/strong\u003e — stores essential firmware and system programs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"646\" data-end=\"762\"\u003e\n\u003cp data-start=\"648\" data-end=\"762\"\u003e\u003cstrong data-start=\"648\" data-end=\"663\"\u003e512 KB SRAM\u003c\/strong\u003e — battery-backed memory for parameters and runtime variables \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"764\" data-end=\"805\"\u003e🧠 Function in a FANUC CNC Controller\u003c\/h3\u003e\n\u003cp data-start=\"806\" data-end=\"943\"\u003eThis module sits inside the controller electronics alongside CPU cards, servo\/axis modules, and other memory boards. Its roles include:\u003c\/p\u003e\n\u003cul data-start=\"944\" data-end=\"1486\"\u003e\n\u003cli data-start=\"944\" data-end=\"1064\"\u003e\n\u003cp data-start=\"946\" data-end=\"1064\"\u003e💾 \u003cstrong data-start=\"949\" data-end=\"970\"\u003eFirmware Storage:\u003c\/strong\u003e Holding the CNC’s operating software and control routines that the system loads at startup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1065\" data-end=\"1289\"\u003e\n\u003cp data-start=\"1067\" data-end=\"1289\"\u003e⚡ \u003cstrong data-start=\"1069\" data-end=\"1090\"\u003eParameter Memory:\u003c\/strong\u003e Storing machine settings, configuration parameters, and other runtime information that must be retained even when the controller is powered off — supported by a backup battery on the SRAM portion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1290\" data-end=\"1486\"\u003e\n\u003cp data-start=\"1292\" data-end=\"1486\"\u003e⚠️ \u003cstrong data-start=\"1295\" data-end=\"1327\"\u003eController Boot \u0026amp; Operation:\u003c\/strong\u003e Without a functioning memory module like this, a FANUC CNC controller may fail to boot or throw memory\/parameter errors. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1488\" data-end=\"1516\"\u003e📋 Typical Compatibility\u003c\/h3\u003e\n\u003cp data-start=\"1517\" data-end=\"1704\"\u003eMemory modules from the \u003cstrong data-start=\"1541\" data-end=\"1561\"\u003eA20B-3900 series\u003c\/strong\u003e are used in a variety of FANUC controller families that employ modular memory cards, including older “B” and Series 20 CNC controls such as:\u003c\/p\u003e\n\u003cul data-start=\"1705\" data-end=\"1881\"\u003e\n\u003cli data-start=\"1705\" data-end=\"1724\"\u003e\n\u003cp data-start=\"1707\" data-end=\"1724\"\u003e\u003cstrong data-start=\"1707\" data-end=\"1722\"\u003eFANUC 16i-B\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1725\" data-end=\"1744\"\u003e\n\u003cp data-start=\"1727\" data-end=\"1744\"\u003e\u003cstrong data-start=\"1727\" data-end=\"1742\"\u003eFANUC 18i-B\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1745\" data-end=\"1881\"\u003e\n\u003cp data-start=\"1747\" data-end=\"1881\"\u003e\u003cstrong data-start=\"1747\" data-end=\"1762\"\u003eFANUC 21i-B\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44838609223816,"sku":"A20B-3900-0183","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109847355528,"sku":"A20B-3900-0183","price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/1903\/3224\/files\/WhatsAppImage2025-10-18at1.47.49PM-2026-02-25T125445.528.jpg?v=1772004294"},{"product_id":"fanuc-dram-module-for-16i-18i-21i-a20b-3900-0042","title":"Fanuc DRAM module for 16i\/ 18i\/ 21i A20B-3900-0042","description":"\u003cp data-start=\"0\" data-end=\"138\"\u003e\u003cstrong data-start=\"0\" data-end=\"18\"\u003eA20B-3900-0042\u003c\/strong\u003e is a \u003cstrong data-start=\"24\" data-end=\"55\"\u003eprinted circuit board (PCB)\u003c\/strong\u003e used in CNC control systems manufactured by \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eFANUC\u003c\/span\u003e\u003c\/span\u003e.\u003c\/p\u003e\n\u003chr data-start=\"140\" data-end=\"143\"\u003e\n\u003ch3 data-start=\"145\" data-end=\"169\"\u003e📌 Basic Information\u003c\/h3\u003e\n\u003cul data-start=\"170\" data-end=\"429\"\u003e\n\u003cli data-start=\"170\" data-end=\"209\"\u003e\n\u003cp data-start=\"172\" data-end=\"209\"\u003e\u003cstrong data-start=\"172\" data-end=\"188\"\u003ePart Number:\u003c\/strong\u003e \u003cstrong data-start=\"189\" data-end=\"207\"\u003eA20B-3900-0042\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"210\" data-end=\"255\"\u003e\n\u003cp data-start=\"212\" data-end=\"255\"\u003e\u003cstrong data-start=\"212\" data-end=\"221\"\u003eType:\u003c\/strong\u003e \u003cstrong data-start=\"222\" data-end=\"253\"\u003ePrinted Circuit Board (PCB)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"256\" data-end=\"303\"\u003e\n\u003cp data-start=\"258\" data-end=\"303\"\u003e\u003cstrong data-start=\"258\" data-end=\"271\"\u003eCategory:\u003c\/strong\u003e \u003cstrong data-start=\"272\" data-end=\"301\"\u003eControl \/ Interface Board\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"304\" data-end=\"429\"\u003e\n\u003cp data-start=\"306\" data-end=\"429\"\u003e\u003cstrong data-start=\"306\" data-end=\"318\"\u003eUsed In:\u003c\/strong\u003e FANUC CNC controllers (commonly \u003cstrong data-start=\"351\" data-end=\"388\"\u003eSeries 0i \/ 16i \/ 18i \/ 21i \/ 30i\u003c\/strong\u003e, depending on the machine configuration)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"431\" data-end=\"434\"\u003e\n\u003ch3 data-start=\"436\" data-end=\"457\"\u003e⚙️ Main Functions\u003c\/h3\u003e\n\u003cp data-start=\"458\" data-end=\"578\"\u003eThe \u003cstrong data-start=\"462\" data-end=\"480\"\u003eA20B-3900-0042\u003c\/strong\u003e board is used for \u003cstrong data-start=\"499\" data-end=\"577\"\u003einternal communication and signal processing within the CNC control system\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"580\" data-end=\"606\"\u003eTypical functions include:\u003c\/p\u003e\n\u003cul data-start=\"608\" data-end=\"775\"\u003e\n\u003cli data-start=\"608\" data-end=\"640\"\u003e\n\u003cp data-start=\"610\" data-end=\"640\"\u003e\u003cstrong data-start=\"610\" data-end=\"640\"\u003eProcessing control signals\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"641\" data-end=\"680\"\u003e\n\u003cp data-start=\"643\" data-end=\"680\"\u003e\u003cstrong data-start=\"643\" data-end=\"680\"\u003eCommunication between CNC modules\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"681\" data-end=\"725\"\u003e\n\u003cp data-start=\"683\" data-end=\"725\"\u003e\u003cstrong data-start=\"683\" data-end=\"707\"\u003eInterface management\u003c\/strong\u003e with other boards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"726\" data-end=\"775\"\u003e\n\u003cp data-start=\"728\" data-end=\"775\"\u003eSupporting \u003cstrong data-start=\"739\" data-end=\"775\"\u003eoverall CNC controller operation\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"777\" data-end=\"780\"\u003e\n\u003ch3 data-start=\"782\" data-end=\"810\"\u003e🧩 Installation Location\u003c\/h3\u003e\n\u003cp data-start=\"811\" data-end=\"843\"\u003eThis PCB is typically installed:\u003c\/p\u003e\n\u003cul data-start=\"845\" data-end=\"993\"\u003e\n\u003cli data-start=\"845\" data-end=\"881\"\u003e\n\u003cp data-start=\"847\" data-end=\"881\"\u003eInside the \u003cstrong data-start=\"858\" data-end=\"881\"\u003eCNC control cabinet\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"882\" data-end=\"926\"\u003e\n\u003cp data-start=\"884\" data-end=\"926\"\u003eOn the \u003cstrong data-start=\"891\" data-end=\"926\"\u003emain control rack \/ motherboard\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"927\" data-end=\"993\"\u003e\n\u003cp data-start=\"929\" data-end=\"993\"\u003eConnected to other boards through the \u003cstrong data-start=\"967\" data-end=\"993\"\u003eFANUC system backplane\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"995\" data-end=\"998\"\u003e\n\u003ch3 data-start=\"1000\" data-end=\"1019\"\u003e🔎 Board Series\u003c\/h3\u003e\n\u003cp data-start=\"1020\" data-end=\"1218\"\u003eThe \u003cstrong data-start=\"1024\" data-end=\"1037\"\u003eA20B-3900\u003c\/strong\u003e board family includes several PCB modules used for \u003cstrong data-start=\"1089\" data-end=\"1148\"\u003especific control, interface, or communication functions\u003c\/strong\u003e within FANUC CNC systems. Differences between models usually involve:\u003c\/p\u003e\n\u003cul data-start=\"1220\" data-end=\"1306\"\u003e\n\u003cli data-start=\"1220\" data-end=\"1243\"\u003e\n\u003cp data-start=\"1222\" data-end=\"1243\"\u003e\u003cstrong data-start=\"1222\" data-end=\"1243\"\u003eHardware revision\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1244\" data-end=\"1270\"\u003e\n\u003cp data-start=\"1246\" data-end=\"1270\"\u003e\u003cstrong data-start=\"1246\" data-end=\"1270\"\u003eSystem compatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1271\" data-end=\"1306\"\u003e\n\u003cp data-start=\"1273\" data-end=\"1306\"\u003e\u003cstrong data-start=\"1273\" data-end=\"1306\"\u003eMachine builder configuration\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1308\" data-end=\"1311\"\u003e\n\u003cp data-start=\"1313\" data-end=\"1467\"\u003e✅ \u003cstrong data-start=\"1315\" data-end=\"1338\"\u003eSimple explanation:\u003c\/strong\u003e\u003cbr data-start=\"1338\" data-end=\"1341\"\u003e\u003cstrong data-start=\"1341\" data-end=\"1464\"\u003eA20B-3900-0042 = FANUC internal CNC control PCB used for signal processing and communication inside the CNC controller.\u003c\/strong\u003e 🔧\u003c\/p\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44875790647432,"sku":"A20B-3900-0042","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109852106888,"sku":"A20B-3900-0042","price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/1903\/3224\/files\/WhatsAppImage2025-10-18at1.47.49PM-2026-03-09T145505.969.jpg?v=1773048313"},{"product_id":"a20b-3900-0166","title":"Fanuc FROM\/SRAM Module 64MB FROM 1MB SRAM A20B-3900-0166 (30i\/31i\/32i-A)","description":"\u003cp\u003eThe Fanuc A20B-3900-0166 is a FROM\/SRAM memory module with 64MB FROM and 1MB SRAM for Fanuc Series 30i\/31i\/32i-Model A control units. The FROM (flash) stores the CNC system and user software, while the battery-backed SRAM holds part programs, parameters and offsets. SRAM data is lost if the module is swapped without backup — take a full backup first. Interchangeable with A20B-3900-0226.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e A20B-3900-0166\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Fanuc 30i\/31i\/32i-Model A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFROM:\u003c\/strong\u003e 64MB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSRAM:\u003c\/strong\u003e 1MB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternate part:\u003c\/strong\u003e A20B-3900-0226\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e New, used and refurbished — tested before dispatch\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background:#16216b;color:#ffffff;padding:18px;border-radius:8px;margin-top:16px;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;\"\u003e\u003cstrong\u003eNeed this part? Get a quote today.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003eCall or WhatsApp \u003ca href=\"https:\/\/wa.me\/918802212394\" style=\"color:#ffd54f;\"\u003e+91 88022 12394\u003c\/a\u003e — we ship across India and worldwide. Repair and exchange options are also available for Fanuc control units.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Fanuc","offers":[{"title":"New","offer_id":46479076327560,"sku":"A20B-3900-0166","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used","offer_id":46479076360328,"sku":"A20B-3900-0166","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Refurbished","offer_id":46479076393096,"sku":"A20B-3900-0166","price":0.0,"currency_code":"INR","in_stock":true}]},{"product_id":"a20b-3900-0167","title":"Fanuc FROM\/SRAM Module 64MB FROM 2MB SRAM A20B-3900-0167 (30i\/31i\/32i-A)","description":"\u003cp\u003eThe Fanuc A20B-3900-0167 is a FROM\/SRAM memory module with 64MB FROM and 2MB SRAM for Fanuc Series 30i\/31i\/32i-Model A control units. The FROM (flash) stores the CNC system and user software, while the battery-backed SRAM holds part programs, parameters and offsets. SRAM data is lost if the module is swapped without backup — take a full backup first. Interchangeable with A20B-3900-0227.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e A20B-3900-0167\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Fanuc 30i\/31i\/32i-Model A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFROM:\u003c\/strong\u003e 64MB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSRAM:\u003c\/strong\u003e 2MB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternate part:\u003c\/strong\u003e A20B-3900-0227\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e New, used and refurbished — tested before dispatch\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background:#16216b;color:#ffffff;padding:18px;border-radius:8px;margin-top:16px;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;\"\u003e\u003cstrong\u003eNeed this part? Get a quote today.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003eCall or WhatsApp \u003ca href=\"https:\/\/wa.me\/918802212394\" style=\"color:#ffd54f;\"\u003e+91 88022 12394\u003c\/a\u003e — we ship across India and worldwide. Repair and exchange options are also available for Fanuc control units.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Fanuc","offers":[{"title":"New","offer_id":46479076425864,"sku":"A20B-3900-0167","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used","offer_id":46479076458632,"sku":"A20B-3900-0167","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Refurbished","offer_id":46479076491400,"sku":"A20B-3900-0167","price":0.0,"currency_code":"INR","in_stock":true}]},{"product_id":"a20b-3900-0220","title":"Fanuc FROM\/SRAM Module 16MB FROM 1MB SRAM A20B-3900-0220 (30i\/31i\/32i-A)","description":"\u003cp\u003eThe Fanuc A20B-3900-0220 is a FROM\/SRAM memory module with 16MB FROM and 1MB SRAM for Fanuc Series 30i\/31i\/32i-Model A control units. The FROM (flash) stores the CNC system and user software, while the battery-backed SRAM holds part programs, parameters and offsets. SRAM data is lost if the module is swapped without backup — take a full backup first. Interchangeable with A20B-3900-0160.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e A20B-3900-0220\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Fanuc 30i\/31i\/32i-Model A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFROM:\u003c\/strong\u003e 16MB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSRAM:\u003c\/strong\u003e 1MB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternate part:\u003c\/strong\u003e A20B-3900-0160\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e New, used and refurbished — tested before dispatch\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background:#16216b;color:#ffffff;padding:18px;border-radius:8px;margin-top:16px;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;\"\u003e\u003cstrong\u003eNeed this part? Get a quote today.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003eCall or WhatsApp \u003ca href=\"https:\/\/wa.me\/918802212394\" style=\"color:#ffd54f;\"\u003e+91 88022 12394\u003c\/a\u003e — we ship across India and worldwide. Repair and exchange options are also available for Fanuc control units.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Fanuc","offers":[{"title":"New","offer_id":46479076556936,"sku":"A20B-3900-0220","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used","offer_id":46479076589704,"sku":"A20B-3900-0220","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Refurbished","offer_id":46479076622472,"sku":"A20B-3900-0220","price":0.0,"currency_code":"INR","in_stock":true}]},{"product_id":"a20b-3900-0221","title":"Fanuc FROM\/SRAM Module 16MB FROM 2MB SRAM A20B-3900-0221 (30i\/31i\/32i-A)","description":"\u003cp\u003eThe Fanuc A20B-3900-0221 is a FROM\/SRAM memory module with 16MB FROM and 2MB SRAM for Fanuc Series 30i\/31i\/32i-Model A control units. The FROM (flash) stores the CNC system and user software, while the battery-backed SRAM holds part programs, parameters and offsets. SRAM data is lost if the module is swapped without backup — take a full backup first. Interchangeable with A20B-3900-0161.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e A20B-3900-0221\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Fanuc 30i\/31i\/32i-Model A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFROM:\u003c\/strong\u003e 16MB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSRAM:\u003c\/strong\u003e 2MB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternate part:\u003c\/strong\u003e A20B-3900-0161\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e New, used and refurbished — tested before dispatch\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background:#16216b;color:#ffffff;padding:18px;border-radius:8px;margin-top:16px;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;\"\u003e\u003cstrong\u003eNeed this part? Get a quote today.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003eCall or WhatsApp \u003ca href=\"https:\/\/wa.me\/918802212394\" style=\"color:#ffd54f;\"\u003e+91 88022 12394\u003c\/a\u003e — we ship across India and worldwide. Repair and exchange options are also available for Fanuc control units.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Fanuc","offers":[{"title":"New","offer_id":46479078555784,"sku":"A20B-3900-0221","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used","offer_id":46479078588552,"sku":"A20B-3900-0221","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Refurbished","offer_id":46479078621320,"sku":"A20B-3900-0221","price":0.0,"currency_code":"INR","in_stock":true}]},{"product_id":"a20b-3900-0223","title":"Fanuc FROM\/SRAM Module 32MB FROM 1MB SRAM A20B-3900-0223 (30i\/31i\/32i-A)","description":"\u003cp\u003eThe Fanuc A20B-3900-0223 is a FROM\/SRAM memory module with 32MB FROM and 1MB SRAM for Fanuc Series 30i\/31i\/32i-Model A control units. The FROM (flash) stores the CNC system and user software, while the battery-backed SRAM holds part programs, parameters and offsets. SRAM data is lost if the module is swapped without backup — take a full backup first. Interchangeable with A20B-3900-0163.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e A20B-3900-0223\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Fanuc 30i\/31i\/32i-Model A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFROM:\u003c\/strong\u003e 32MB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSRAM:\u003c\/strong\u003e 1MB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternate part:\u003c\/strong\u003e A20B-3900-0163\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e New, used and refurbished — tested before dispatch\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background:#16216b;color:#ffffff;padding:18px;border-radius:8px;margin-top:16px;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;\"\u003e\u003cstrong\u003eNeed this part? Get a quote today.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003eCall or WhatsApp \u003ca href=\"https:\/\/wa.me\/918802212394\" style=\"color:#ffd54f;\"\u003e+91 88022 12394\u003c\/a\u003e — we ship across India and worldwide. Repair and exchange options are also available for Fanuc control units.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Fanuc","offers":[{"title":"New","offer_id":46479078686856,"sku":"A20B-3900-0223","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used","offer_id":46479078719624,"sku":"A20B-3900-0223","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Refurbished","offer_id":46479078752392,"sku":"A20B-3900-0223","price":0.0,"currency_code":"INR","in_stock":true}]},{"product_id":"a20b-3900-0224","title":"Fanuc FROM\/SRAM Module 32MB FROM 2MB SRAM A20B-3900-0224 (30i\/31i\/32i-A)","description":"\u003cp\u003eThe Fanuc A20B-3900-0224 is a FROM\/SRAM memory module with 32MB FROM and 2MB SRAM for Fanuc Series 30i\/31i\/32i-Model A control units. The FROM (flash) stores the CNC system and user software, while the battery-backed SRAM holds part programs, parameters and offsets. SRAM data is lost if the module is swapped without backup — take a full backup first. Interchangeable with A20B-3900-0164.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e A20B-3900-0224\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Fanuc 30i\/31i\/32i-Model A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFROM:\u003c\/strong\u003e 32MB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSRAM:\u003c\/strong\u003e 2MB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternate part:\u003c\/strong\u003e A20B-3900-0164\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e New, used and refurbished — tested before dispatch\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background:#16216b;color:#ffffff;padding:18px;border-radius:8px;margin-top:16px;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;\"\u003e\u003cstrong\u003eNeed this part? Get a quote today.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003eCall or WhatsApp \u003ca href=\"https:\/\/wa.me\/918802212394\" style=\"color:#ffd54f;\"\u003e+91 88022 12394\u003c\/a\u003e — we ship across India and worldwide. Repair and exchange options are also available for Fanuc control units.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Fanuc","offers":[{"title":"New","offer_id":46479078817928,"sku":"A20B-3900-0224","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used","offer_id":46479078850696,"sku":"A20B-3900-0224","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Refurbished","offer_id":46479078883464,"sku":"A20B-3900-0224","price":0.0,"currency_code":"INR","in_stock":true}]},{"product_id":"a20b-3900-0226","title":"Fanuc FROM\/SRAM Module 64MB FROM 1MB SRAM A20B-3900-0226 (30i\/31i\/32i-A)","description":"\u003cp\u003eThe Fanuc A20B-3900-0226 is a FROM\/SRAM memory module with 64MB FROM and 1MB SRAM for Fanuc Series 30i\/31i\/32i-Model A control units. The FROM (flash) stores the CNC system and user software, while the battery-backed SRAM holds part programs, parameters and offsets. SRAM data is lost if the module is swapped without backup — take a full backup first. Interchangeable with A20B-3900-0166.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e A20B-3900-0226\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Fanuc 30i\/31i\/32i-Model A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFROM:\u003c\/strong\u003e 64MB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSRAM:\u003c\/strong\u003e 1MB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternate part:\u003c\/strong\u003e A20B-3900-0166\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e New, used and refurbished — tested before dispatch\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background:#16216b;color:#ffffff;padding:18px;border-radius:8px;margin-top:16px;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;\"\u003e\u003cstrong\u003eNeed this part? Get a quote today.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003eCall or WhatsApp \u003ca href=\"https:\/\/wa.me\/918802212394\" style=\"color:#ffd54f;\"\u003e+91 88022 12394\u003c\/a\u003e — we ship across India and worldwide. Repair and exchange options are also available for Fanuc control units.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Fanuc","offers":[{"title":"New","offer_id":46479078916232,"sku":"A20B-3900-0226","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used","offer_id":46479078949000,"sku":"A20B-3900-0226","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Refurbished","offer_id":46479078981768,"sku":"A20B-3900-0226","price":0.0,"currency_code":"INR","in_stock":true}]},{"product_id":"a20b-3900-0227","title":"Fanuc FROM\/SRAM Module 64MB FROM 2MB SRAM A20B-3900-0227 (30i\/31i\/32i-A)","description":"\u003cp\u003eThe Fanuc A20B-3900-0227 is a FROM\/SRAM memory module with 64MB FROM and 2MB SRAM for Fanuc Series 30i\/31i\/32i-Model A control units. The FROM (flash) stores the CNC system and user software, while the battery-backed SRAM holds part programs, parameters and offsets. SRAM data is lost if the module is swapped without backup — take a full backup first. Interchangeable with A20B-3900-0167.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e A20B-3900-0227\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Fanuc 30i\/31i\/32i-Model A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFROM:\u003c\/strong\u003e 64MB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSRAM:\u003c\/strong\u003e 2MB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternate part:\u003c\/strong\u003e A20B-3900-0167\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e New, used and refurbished — tested before dispatch\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background:#16216b;color:#ffffff;padding:18px;border-radius:8px;margin-top:16px;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;\"\u003e\u003cstrong\u003eNeed this part? Get a quote today.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003eCall or WhatsApp \u003ca href=\"https:\/\/wa.me\/918802212394\" style=\"color:#ffd54f;\"\u003e+91 88022 12394\u003c\/a\u003e — we ship across India and worldwide. Repair and exchange options are also available for Fanuc control units.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Fanuc","offers":[{"title":"New","offer_id":46479079014536,"sku":"A20B-3900-0227","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used","offer_id":46479079047304,"sku":"A20B-3900-0227","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Refurbished","offer_id":46479079080072,"sku":"A20B-3900-0227","price":0.0,"currency_code":"INR","in_stock":true}]},{"product_id":"a20b-3900-0230","title":"Fanuc FROM\/SRAM Module 16MB FROM 256kB SRAM A20B-3900-0230 (30i\/31i\/32i-A)","description":"\u003cp\u003eThe Fanuc A20B-3900-0230 is a FROM\/SRAM memory module with 16MB FROM and 256kB SRAM for Fanuc Series 30i\/31i\/32i-Model A control units. The FROM (flash) stores the CNC system and user software, while the battery-backed SRAM holds part programs, parameters and offsets. SRAM data is lost if the module is swapped without backup — take a full backup first. Interchangeable with A20B-3900-0180.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e A20B-3900-0230\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Fanuc 30i\/31i\/32i-Model A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFROM:\u003c\/strong\u003e 16MB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSRAM:\u003c\/strong\u003e 256kB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternate part:\u003c\/strong\u003e A20B-3900-0180\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e New, used and refurbished — tested before dispatch\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background:#16216b;color:#ffffff;padding:18px;border-radius:8px;margin-top:16px;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;\"\u003e\u003cstrong\u003eNeed this part? Get a quote today.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003eCall or WhatsApp \u003ca href=\"https:\/\/wa.me\/918802212394\" style=\"color:#ffd54f;\"\u003e+91 88022 12394\u003c\/a\u003e — we ship across India and worldwide. Repair and exchange options are also available for Fanuc control units.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Fanuc","offers":[{"title":"New","offer_id":46479079145608,"sku":"A20B-3900-0230","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used","offer_id":46479079178376,"sku":"A20B-3900-0230","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Refurbished","offer_id":46479079211144,"sku":"A20B-3900-0230","price":0.0,"currency_code":"INR","in_stock":true}]},{"product_id":"a20b-3900-0231","title":"Fanuc FROM\/SRAM Module 16MB FROM 512kB SRAM A20B-3900-0231 (30i\/31i\/32i-A)","description":"\u003cp\u003eThe Fanuc A20B-3900-0231 is a FROM\/SRAM memory module with 16MB FROM and 512kB SRAM for Fanuc Series 30i\/31i\/32i-Model A control units. The FROM (flash) stores the CNC system and user software, while the battery-backed SRAM holds part programs, parameters and offsets. SRAM data is lost if the module is swapped without backup — take a full backup first. Interchangeable with A20B-3900-0181.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e A20B-3900-0231\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Fanuc 30i\/31i\/32i-Model A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFROM:\u003c\/strong\u003e 16MB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSRAM:\u003c\/strong\u003e 512kB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternate part:\u003c\/strong\u003e A20B-3900-0181\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e New, used and refurbished — tested before dispatch\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background:#16216b;color:#ffffff;padding:18px;border-radius:8px;margin-top:16px;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;\"\u003e\u003cstrong\u003eNeed this part? Get a quote today.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003eCall or WhatsApp \u003ca href=\"https:\/\/wa.me\/918802212394\" style=\"color:#ffd54f;\"\u003e+91 88022 12394\u003c\/a\u003e — we ship across India and worldwide. Repair and exchange options are also available for Fanuc control units.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Fanuc","offers":[{"title":"New","offer_id":46479080849544,"sku":"A20B-3900-0231","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used","offer_id":46479080882312,"sku":"A20B-3900-0231","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Refurbished","offer_id":46479080915080,"sku":"A20B-3900-0231","price":0.0,"currency_code":"INR","in_stock":true}]},{"product_id":"a20b-3900-0232","title":"Fanuc FROM\/SRAM Module 32MB FROM 256kB SRAM A20B-3900-0232 (30i\/31i\/32i-A)","description":"\u003cp\u003eThe Fanuc A20B-3900-0232 is a FROM\/SRAM memory module with 32MB FROM and 256kB SRAM for Fanuc Series 30i\/31i\/32i-Model A control units. The FROM (flash) stores the CNC system and user software, while the battery-backed SRAM holds part programs, parameters and offsets. SRAM data is lost if the module is swapped without backup — take a full backup first. Interchangeable with A20B-3900-0182.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e A20B-3900-0232\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Fanuc 30i\/31i\/32i-Model A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFROM:\u003c\/strong\u003e 32MB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSRAM:\u003c\/strong\u003e 256kB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternate part:\u003c\/strong\u003e A20B-3900-0182\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e New, used and refurbished — tested before dispatch\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background:#16216b;color:#ffffff;padding:18px;border-radius:8px;margin-top:16px;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;\"\u003e\u003cstrong\u003eNeed this part? Get a quote today.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003eCall or WhatsApp \u003ca href=\"https:\/\/wa.me\/918802212394\" style=\"color:#ffd54f;\"\u003e+91 88022 12394\u003c\/a\u003e — we ship across India and worldwide. Repair and exchange options are also available for Fanuc control units.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Fanuc","offers":[{"title":"New","offer_id":46479080947848,"sku":"A20B-3900-0232","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used","offer_id":46479080980616,"sku":"A20B-3900-0232","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Refurbished","offer_id":46479081013384,"sku":"A20B-3900-0232","price":0.0,"currency_code":"INR","in_stock":true}]},{"product_id":"a20b-3900-0233","title":"Fanuc FROM\/SRAM Module 32MB FROM 512kB SRAM A20B-3900-0233 (30i\/31i\/32i-A)","description":"\u003cp\u003eThe Fanuc A20B-3900-0233 is a FROM\/SRAM memory module with 32MB FROM and 512kB SRAM for Fanuc Series 30i\/31i\/32i-Model A control units. The FROM (flash) stores the CNC system and user software, while the battery-backed SRAM holds part programs, parameters and offsets. SRAM data is lost if the module is swapped without backup — take a full backup first. Interchangeable with A20B-3900-0183.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e A20B-3900-0233\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Fanuc 30i\/31i\/32i-Model A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFROM:\u003c\/strong\u003e 32MB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSRAM:\u003c\/strong\u003e 512kB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternate part:\u003c\/strong\u003e A20B-3900-0183\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e New, used and refurbished — tested before dispatch\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background:#16216b;color:#ffffff;padding:18px;border-radius:8px;margin-top:16px;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;\"\u003e\u003cstrong\u003eNeed this part? Get a quote today.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003eCall or WhatsApp \u003ca href=\"https:\/\/wa.me\/918802212394\" style=\"color:#ffd54f;\"\u003e+91 88022 12394\u003c\/a\u003e — we ship across India and worldwide. Repair and exchange options are also available for Fanuc control units.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Fanuc","offers":[{"title":"New","offer_id":46479081078920,"sku":"A20B-3900-0233","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used","offer_id":46479081111688,"sku":"A20B-3900-0233","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Refurbished","offer_id":46479081144456,"sku":"A20B-3900-0233","price":0.0,"currency_code":"INR","in_stock":true}]},{"product_id":"a20b-3900-0250","title":"Fanuc FROM\/SRAM Module A20B-3900-0250 (31i-B)","description":"\u003cp\u003eThe Fanuc A20B-3900-0250 is a FROM\/SRAM memory module for the Fanuc Series 31i-Model B CNC, also used across the Fanuc 30i-B \/ 31i-B \/ 32i-B control family. The FROM section stores the control software and user software, while the battery-backed SRAM section holds parameters, programs and offsets — take a full memory backup before swapping this module.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e A20B-3900-0250\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Fanuc 31i-Model B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e CNC Memory Module (FROM\/SRAM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e SRAM is battery-backed — back up parameters and programs before replacement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e New, used and refurbished — tested before dispatch\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background:#16216b;color:#ffffff;padding:18px;border-radius:8px;margin-top:16px;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;\"\u003e\u003cstrong\u003eNeed this part? Get a quote today.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003eCall or WhatsApp \u003ca href=\"https:\/\/wa.me\/918802212394\" style=\"color:#ffd54f;\"\u003e+91 88022 12394\u003c\/a\u003e — we ship across India and worldwide. Repair and exchange options are also available for Fanuc control units.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Fanuc","offers":[{"title":"New","offer_id":46482626019464,"sku":"A20B-3900-0250","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used","offer_id":46482626052232,"sku":"A20B-3900-0250","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Refurbished","offer_id":46482626085000,"sku":"A20B-3900-0250","price":0.0,"currency_code":"INR","in_stock":true}]},{"product_id":"a20b-3900-0251","title":"Fanuc FROM\/SRAM Module A20B-3900-0251 (31i-B)","description":"\u003cp\u003eThe Fanuc A20B-3900-0251 is a FROM\/SRAM memory module for the Fanuc Series 31i-Model B CNC, also used across the Fanuc 30i-B \/ 31i-B \/ 32i-B control family. The FROM section stores the control software and user software, while the battery-backed SRAM section holds parameters, programs and offsets — take a full memory backup before swapping this module.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e A20B-3900-0251\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Fanuc 31i-Model B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e CNC Memory Module (FROM\/SRAM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e SRAM is battery-backed — back up parameters and programs before replacement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e New, used and refurbished — tested before dispatch\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background:#16216b;color:#ffffff;padding:18px;border-radius:8px;margin-top:16px;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;\"\u003e\u003cstrong\u003eNeed this part? Get a quote today.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003eCall or WhatsApp \u003ca href=\"https:\/\/wa.me\/918802212394\" style=\"color:#ffd54f;\"\u003e+91 88022 12394\u003c\/a\u003e — we ship across India and worldwide. Repair and exchange options are also available for Fanuc control units.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Fanuc","offers":[{"title":"New","offer_id":46482626117768,"sku":"A20B-3900-0251","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used","offer_id":46482626150536,"sku":"A20B-3900-0251","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Refurbished","offer_id":46482626183304,"sku":"A20B-3900-0251","price":0.0,"currency_code":"INR","in_stock":true}]},{"product_id":"a20b-3900-0252","title":"Fanuc FROM\/SRAM Module A20B-3900-0252 (31i-B)","description":"\u003cp\u003eThe Fanuc A20B-3900-0252 is a FROM\/SRAM memory module for the Fanuc Series 31i-Model B CNC, also used across the Fanuc 30i-B \/ 31i-B \/ 32i-B control family. The FROM section stores the control software and user software, while the battery-backed SRAM section holds parameters, programs and offsets — take a full memory backup before swapping this module.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e A20B-3900-0252\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Fanuc 31i-Model B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e CNC Memory Module (FROM\/SRAM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e SRAM is battery-backed — back up parameters and programs before replacement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e New, used and refurbished — tested before dispatch\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background:#16216b;color:#ffffff;padding:18px;border-radius:8px;margin-top:16px;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;\"\u003e\u003cstrong\u003eNeed this part? Get a quote today.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003eCall or WhatsApp \u003ca href=\"https:\/\/wa.me\/918802212394\" style=\"color:#ffd54f;\"\u003e+91 88022 12394\u003c\/a\u003e — we ship across India and worldwide. Repair and exchange options are also available for Fanuc control units.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Fanuc","offers":[{"title":"New","offer_id":46482626216072,"sku":"A20B-3900-0252","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used","offer_id":46482626248840,"sku":"A20B-3900-0252","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Refurbished","offer_id":46482626281608,"sku":"A20B-3900-0252","price":0.0,"currency_code":"INR","in_stock":true}]},{"product_id":"a20b-3900-0260","title":"Fanuc FROM\/SRAM Module A20B-3900-0260 (31i-B)","description":"\u003cp\u003eThe Fanuc A20B-3900-0260 is a FROM\/SRAM memory module for the Fanuc Series 31i-Model B CNC, also used across the Fanuc 30i-B \/ 31i-B \/ 32i-B control family. The FROM section stores the control software and user software, while the battery-backed SRAM section holds parameters, programs and offsets — take a full memory backup before swapping this module.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e A20B-3900-0260\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Fanuc 31i-Model B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e CNC Memory Module (FROM\/SRAM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e SRAM is battery-backed — back up parameters and programs before replacement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e New, used and refurbished — tested before dispatch\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background:#16216b;color:#ffffff;padding:18px;border-radius:8px;margin-top:16px;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;\"\u003e\u003cstrong\u003eNeed this part? Get a quote today.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003eCall or WhatsApp \u003ca href=\"https:\/\/wa.me\/918802212394\" style=\"color:#ffd54f;\"\u003e+91 88022 12394\u003c\/a\u003e — we ship across India and worldwide. Repair and exchange options are also available for Fanuc control units.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Fanuc","offers":[{"title":"New","offer_id":46482626314376,"sku":"A20B-3900-0260","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used","offer_id":46482626347144,"sku":"A20B-3900-0260","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Refurbished","offer_id":46482626379912,"sku":"A20B-3900-0260","price":0.0,"currency_code":"INR","in_stock":true}]},{"product_id":"a20b-3900-0010","title":"Fanuc FROM Module A20B-3900-0010 (16M)","description":"\u003cp\u003eThe A20B-3900-0010 is a 16M FROM (flash ROM) module for Fanuc Series 16i\/18i\/21i-Model A CNC controls. It stores the CNC system software and servo software. Part number A20B-3900-0070 serves the same capacity and can be used as an alternate.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart number: A20B-3900-0010\u003c\/li\u003e\n\u003cli\u003eSeries: Fanuc 16i\/18i\/21i-Model A\u003c\/li\u003e\n\u003cli\u003eType: CNC FROM memory module\u003c\/li\u003e\n\u003cli\u003eCapacity: 16M — alternate part: A20B-3900-0070\u003c\/li\u003e\n\u003cli\u003eAvailability: New, used and refurbished — tested before dispatch\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background:#16216b;color:#ffffff;padding:18px;border-radius:8px;margin-top:16px;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;\"\u003e\u003cstrong\u003eNeed this part? Get a quote today.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003eCall or WhatsApp \u003ca href=\"https:\/\/wa.me\/918802212394\" style=\"color:#ffd54f;\"\u003e+91 88022 12394\u003c\/a\u003e — we ship across India and worldwide. Repair and exchange options are also available for Fanuc control units.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Fanuc","offers":[{"title":"New","offer_id":46482761482376,"sku":"A20B-3900-0010","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used","offer_id":46482761515144,"sku":"A20B-3900-0010","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Refurbished","offer_id":46482761547912,"sku":"A20B-3900-0010","price":0.0,"currency_code":"INR","in_stock":true}]},{"product_id":"a20b-3900-0070","title":"Fanuc FROM Module A20B-3900-0070 (16M)","description":"\u003cp\u003eThe A20B-3900-0070 is a 16M FROM (flash ROM) module for Fanuc Series 16i\/18i\/21i-Model A CNC controls. It stores the CNC system software and servo software. Part number A20B-3900-0010 serves the same capacity and can be used as an alternate.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart number: A20B-3900-0070\u003c\/li\u003e\n\u003cli\u003eSeries: Fanuc 16i\/18i\/21i-Model A\u003c\/li\u003e\n\u003cli\u003eType: CNC FROM memory module\u003c\/li\u003e\n\u003cli\u003eCapacity: 16M — alternate part: A20B-3900-0010\u003c\/li\u003e\n\u003cli\u003eAvailability: New, used and refurbished — tested before dispatch\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background:#16216b;color:#ffffff;padding:18px;border-radius:8px;margin-top:16px;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;\"\u003e\u003cstrong\u003eNeed this part? Get a quote today.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003eCall or WhatsApp \u003ca href=\"https:\/\/wa.me\/918802212394\" style=\"color:#ffd54f;\"\u003e+91 88022 12394\u003c\/a\u003e — we ship across India and worldwide. Repair and exchange options are also available for Fanuc control units.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Fanuc","offers":[{"title":"New","offer_id":46482761580680,"sku":"A20B-3900-0070","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used","offer_id":46482761613448,"sku":"A20B-3900-0070","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Refurbished","offer_id":46482761646216,"sku":"A20B-3900-0070","price":0.0,"currency_code":"INR","in_stock":true}]},{"product_id":"a20b-3900-0011","title":"Fanuc FROM Module A20B-3900-0011 (12M)","description":"\u003cp\u003eThe A20B-3900-0011 is a 12M FROM (flash ROM) module for Fanuc Series 16i\/18i\/21i-Model A CNC controls. It stores the CNC system software and servo software. Part number A20B-3900-0071 serves the same capacity and can be used as an alternate.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart number: A20B-3900-0011\u003c\/li\u003e\n\u003cli\u003eSeries: Fanuc 16i\/18i\/21i-Model A\u003c\/li\u003e\n\u003cli\u003eType: CNC FROM memory module\u003c\/li\u003e\n\u003cli\u003eCapacity: 12M — alternate part: A20B-3900-0071\u003c\/li\u003e\n\u003cli\u003eAvailability: New, used and refurbished — tested before dispatch\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background:#16216b;color:#ffffff;padding:18px;border-radius:8px;margin-top:16px;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;\"\u003e\u003cstrong\u003eNeed this part? Get a quote today.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003eCall or WhatsApp \u003ca href=\"https:\/\/wa.me\/918802212394\" style=\"color:#ffd54f;\"\u003e+91 88022 12394\u003c\/a\u003e — we ship across India and worldwide. Repair and exchange options are also available for Fanuc control units.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Fanuc","offers":[{"title":"New","offer_id":46482761678984,"sku":"A20B-3900-0011","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used","offer_id":46482761711752,"sku":"A20B-3900-0011","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Refurbished","offer_id":46482761744520,"sku":"A20B-3900-0011","price":0.0,"currency_code":"INR","in_stock":true}]}],"url":"https:\/\/jjautomation.in\/collections\/fanuc-from-sram-pcb.oembed?page=3","provider":"JJAutomation","version":"1.0","type":"link"}