{"product_id":"fanuc-a20b-3900-0141-from-sram-memory-module","title":"FANUC A20B-3900-0141 8MB FROM 1MB SRAM Memory Module","description":"\u003cp style=\"margin: 0 0 14px;\"\u003eThe \u003cstrong\u003eFANUC A20B-3900-0141\u003c\/strong\u003e is a combined CNC memory module providing \u003cstrong\u003e8MB FROM and 1MB SRAM\u003c\/strong\u003e. The FROM section supports system-software storage, while the SRAM section provides writable memory for data required by the applicable controller configuration.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 14px;\"\u003eFANUC documentation identifies this module in the Power Mate i-D and Power Mate i-H hardware family. Other compatible FANUC control applications may exist, but the controller, CPU card, software and PCB revision must be verified before replacement.\u003c\/p\u003e\n\u003ch4 style=\"margin: 32px 0 14px;\"\u003eA20B-3900-0141 Product Information\u003c\/h4\u003e\n\u003ctable cellpadding=\"10\" style=\"width: 100%; border-collapse: collapse; margin: 0 0 18px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #f7f8fa;\"\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\u003eModel \/ MPN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA20B-3900-0141\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f8fa;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCombined FROM and SRAM memory module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFROM Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f8fa;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eSRAM Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDocumented Systems\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFANUC Power Mate i-D and Power Mate i-H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f8fa;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation Position\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMemory-module position below the axis control card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommon Revision\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA20B-3900-0141\/01A; confirm the actual label\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f8fa;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew, refurbished, or used 90% new; subject to stock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTesting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100% tested before shipment; test video available\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f8fa;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eHandling\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNormally 1–3 business days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShipping \/ ETA\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDHL, UPS, or FedEx worldwide; typically 2–6 business days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f8fa;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 year for new\/refurbished; 3 months for used 90% new\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eService \/ Packing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFree technical support; anti-static reinforced protective packing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4 style=\"margin: 32px 0 14px;\"\u003eCombined FROM and SRAM Functions\u003c\/h4\u003e\n\u003cp style=\"margin: 0 0 14px;\"\u003eThe module combines two different memory functions on one assembly. Its FROM section stores non-volatile control-system software, while the SRAM section supports writable control and machine data. A replacement module may therefore require both the correct system software and restoration of the original SRAM backup.\u003c\/p\u003e\n\u003ch4 style=\"margin: 32px 0 14px;\"\u003eModel and Capacity Differences\u003c\/h4\u003e\n\u003cp style=\"margin: 0 0 14px;\"\u003e\u003cstrong\u003eA20B-3900-0141 is an 8MB FROM and 1MB SRAM module.\u003c\/strong\u003e It should not be confused with A20B-3900-0041, which is an 8MB DRAM module, or A20B-3900-0140, which provides 12MB FROM and 1MB SRAM. Similar physical dimensions do not confirm interchangeability.\u003c\/p\u003e\n\u003ch4 style=\"margin: 32px 0 14px;\"\u003eReplacement and Data Protection\u003c\/h4\u003e\n\u003cp style=\"margin: 0 0 14px;\"\u003eConfirm the complete part number, PCB revision, controller model, CPU card, memory requirements and installed software. Back up parameters, programs, PMC data, offsets and other available machine information before removal. Never touch the module pins or edge contacts directly, and use proper anti-static protection during installation.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 14px;\"\u003eREACO CNC checks the model label, PCB, memory devices, solder joints, contacts and system recognition as applicable. Software loading and backup restoration should be performed by qualified FANUC personnel using the correct machine files.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eRelated resources: \u003ca href=\"\/es\/collections\/fanuc-cnc-robot-parts\"\u003eFANUC CNC and robot parts\u003c\/a\u003e and \u003ca href=\"\/es\/products\/fanuc-mitsubishi-cnc-robot-parts-repair\"\u003eFANUC memory module and PCB repair services\u003c\/a\u003e.\u003c\/p\u003e","brand":"FANUC","offers":[{"title":"Used","offer_id":67596551028951,"sku":"A20B-3900-0141-used","price":225.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/3784\/4183\/files\/fanuc-a20b-3900-0141-memory-module-main.webp?v=1790673986","url":"https:\/\/reacocnc.com\/es\/products\/fanuc-a20b-3900-0141-from-sram-memory-module","provider":"REACO CNC","version":"1.0","type":"link"}