{"product_id":"fanuc-cpu-card-unit-for-0i-c-0i-mate-c-21i-210i-210is-a20b-3300-0290","title":"Fanuc CPU Card unit for 0i-C\/ 0i Mate-C\/ 21i\/ 210i\/ 210is A20B-3300-0290","description":"\u003cp data-start=\"48\" data-end=\"237\"\u003e\u003cstrong data-start=\"48\" data-end=\"72\"\u003eFANUC A20B‑3300‑0290\u003c\/strong\u003e is a \u003cstrong data-start=\"78\" data-end=\"108\"\u003eCPU \/ main processor board\u003c\/strong\u003e used inside FANUC CNC controllers — it’s part of the \u003cstrong data-start=\"162\" data-end=\"198\"\u003eA20B‑3300 series of control PCBs\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"239\" data-end=\"242\"\u003e\n\u003ch2 data-start=\"244\" data-end=\"272\"\u003e🧠 What A20B‑3300‑0290 Is\u003c\/h2\u003e\n\u003cp data-start=\"274\" data-end=\"558\"\u003e📌 \u003cstrong data-start=\"277\" data-end=\"293\"\u003ePart Number:\u003c\/strong\u003e A20B‑3300‑0290\u003cbr data-start=\"308\" data-end=\"311\"\u003e📌 \u003cstrong data-start=\"314\" data-end=\"327\"\u003eCategory:\u003c\/strong\u003e \u003cstrong data-start=\"328\" data-end=\"358\"\u003eCPU module \/ processor PCB\u003c\/strong\u003e\u003cbr data-start=\"358\" data-end=\"361\"\u003e📌 \u003cstrong data-start=\"364\" data-end=\"375\"\u003eSeries:\u003c\/strong\u003e FANUC \u003cstrong data-start=\"382\" data-end=\"395\"\u003eA20B‑3300\u003c\/strong\u003e PCB family\u003cbr data-start=\"406\" data-end=\"409\"\u003e📌 \u003cstrong data-start=\"412\" data-end=\"425\"\u003eFunction:\u003c\/strong\u003e Main \u003cstrong data-start=\"431\" data-end=\"444\"\u003eCPU board\u003c\/strong\u003e for FANUC CNC systems — runs the CNC controller’s core logic and processes. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"560\" data-end=\"563\"\u003e\n\u003ch2 data-start=\"565\" data-end=\"590\"\u003e📋 Description \u0026amp; Specs\u003c\/h2\u003e\n\u003cul data-start=\"592\" data-end=\"1292\"\u003e\n\u003cli data-start=\"592\" data-end=\"877\"\u003e\n\u003cp data-start=\"594\" data-end=\"877\"\u003eThis board is a \u003cstrong data-start=\"610\" data-end=\"628\"\u003e486 CPU module\u003c\/strong\u003e used as the primary processor board inside FANUC CNC controllers. It contains a \u003cstrong data-start=\"709\" data-end=\"726\"\u003e486 processor\u003c\/strong\u003e and \u003cstrong data-start=\"731\" data-end=\"745\"\u003e32 MB DRAM\u003c\/strong\u003e, giving it the memory and processing required for typical CNC operations of its generation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"878\" data-end=\"1081\"\u003e\n\u003cp data-start=\"880\" data-end=\"1081\"\u003eIt’s part of the \u003cstrong data-start=\"897\" data-end=\"926\"\u003eA20B‑3300 CPU card family\u003c\/strong\u003e alongside related parts like \u003cstrong data-start=\"956\" data-end=\"974\"\u003eA20B‑3300‑0291\u003c\/strong\u003e (16 MB DRAM version) and others with different memory or features. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1082\" data-end=\"1292\"\u003e\n\u003cp data-start=\"1084\" data-end=\"1292\"\u003eInstalled directly in the CNC controller rack or main board assembly — typically interfacing with other logic boards, axis control cards, display boards, and I\/O modules. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1294\" data-end=\"1297\"\u003e\n\u003ch2 data-start=\"1299\" data-end=\"1322\"\u003e📌 Typical Use Cases\u003c\/h2\u003e\n\u003cul data-start=\"1324\" data-end=\"1810\"\u003e\n\u003cli data-start=\"1324\" data-end=\"1463\"\u003e\n\u003cp data-start=\"1326\" data-end=\"1463\"\u003e\u003cstrong data-start=\"1326\" data-end=\"1359\"\u003eRuns the CNC operating logic:\u003c\/strong\u003e Acts as the central CPU that executes machine control firmware. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1464\" data-end=\"1647\"\u003e\n\u003cp data-start=\"1466\" data-end=\"1647\"\u003e\u003cstrong data-start=\"1466\" data-end=\"1497\"\u003eInterfaces with other PCBs:\u003c\/strong\u003e Works with display controllers, axis motion cards, spindle control modules, and I\/O boards in the CNC system. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1648\" data-end=\"1810\"\u003e\n\u003cp data-start=\"1650\" data-end=\"1810\"\u003e\u003cstrong data-start=\"1650\" data-end=\"1682\"\u003eReplacement \/ service board:\u003c\/strong\u003e Used to replace a failed CPU card in controllers where this form and series are employed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44758007808136,"sku":"A20B-3300-0290","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109843783816,"sku":"A20B-3300-0290","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-2026-02-06T154427.897.jpg?v=1770372875","url":"https:\/\/jjautomation.in\/products\/fanuc-cpu-card-unit-for-0i-c-0i-mate-c-21i-210i-210is-a20b-3300-0290","provider":"JJAutomation","version":"1.0","type":"link"}