{"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","url":"https:\/\/jjautomation.in\/products\/fanuc-sram-from-for-0i-a-0i-mate-a-a20b-2902-0645","provider":"JJAutomation","version":"1.0","type":"link"}