{"product_id":"fanuc-a20b-8001-0630-i-a-sub-cpu-board","title":"FANUC A20B-8001-0630 i-A Sub-CPU Board","description":"\u003cp style=\"margin: 0 0 14px;\"\u003eThe \u003cstrong\u003eFANUC A20B-8001-0630\u003c\/strong\u003e is a \u003cstrong\u003eSub-CPU board for compatible FANUC i-Series Model A CNC controls\u003c\/strong\u003e. It provides additional processing for supported control configurations, including applications requiring a second CNC path and associated axis, spindle and analog-output functions.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 14px;\"\u003eThis board connects to the control-unit F-BUS backplane through JNA. FANUC documentation identifies CA54 for servo checking, JA41 for a serial spindle or position coder, and JA40 for analog output. It is an additional CPU board, not the CNC's main CPU card.\u003c\/p\u003e\n\u003ch4 style=\"margin: 32px 0 14px;\"\u003eA20B-8001-0630 Product Information\u003c\/h4\u003e\n\u003ctable cellpadding=\"10\" style=\"width: 100%; border-collapse: collapse; margin: 0 0 18px;\"\u003e\n\u003ccolgroup\u003e\n\u003ccol style=\"width: 34%;\"\u003e\n\u003ccol\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #f7f7f7;\"\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-8001-0630\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f7f7;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eOfficial Board Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSub-CPU board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Family\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCompatible FANUC i-Series Model A CNC configurations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f7f7;\"\u003e\n\u003ctd\u003e\u003cstrong\u003ePrimary Application\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAdditional processing \/ supported two-path CNC control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBackplane Connector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJNA: F-BUS backplane connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f7f7;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eService Connector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCA54: servo check\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpindle \/ Feedback\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJA41: serial spindle or position coder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f7f7;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eAnalog Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJA40: analog output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation Note\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSome option-slot positions are restricted; verify the control-unit layout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f7f7;\"\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 shipping; test video available\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f7f7;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eHandling\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNormally 1–2 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 3–7 business days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f7f7;\"\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 packing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4 style=\"margin: 32px 0 14px;\"\u003eSub-CPU and Two-Path Control Function\u003c\/h4\u003e\n\u003cp style=\"margin: 0 0 14px;\"\u003eIn a supported multi-path configuration, the Sub-CPU assists with the additional CNC path, axis control and related spindle interfaces. Its exact enabled functions depend on the CNC model, installed software, machine-builder configuration and surrounding control cards.\u003c\/p\u003e\n\u003ch4 style=\"margin: 32px 0 14px;\"\u003eCompatibility and Slot Checks\u003c\/h4\u003e\n\u003cp style=\"margin: 0 0 14px;\"\u003eMatch the complete \u003cstrong\u003eA20B-8001-0630\u003c\/strong\u003e number, PCB revision, motherboard, CNC series, option-slot position and software configuration. FANUC states that the board cannot be installed in the center slot of a three-option-slot unit or the slot farthest from the LCD in a four-option-slot unit. Do not substitute a main CPU or later Sub-CPU board solely by appearance.\u003c\/p\u003e\n\u003ch4 style=\"margin: 32px 0 14px;\"\u003eTesting and Installation Notes\u003c\/h4\u003e\n\u003cp style=\"margin: 0 0 14px;\"\u003eREACO CNC checks the label, PCB condition, connectors, F-BUS recognition, Sub-CPU startup and applicable interfaces on a compatible test system. Back up CNC and Sub-CPU parameters, programs, offsets and PMC data before removal; software restoration may be required. Isolate power and use ESD protection during installation.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eRelated resources: \u003ca href=\"\/it\/collections\/fanuc-pcbs\"\u003eFANUC PCB boards\u003c\/a\u003e, \u003ca href=\"\/it\/collections\/fanuc-controls\"\u003eFANUC CNC controls\u003c\/a\u003e and \u003ca href=\"\/it\/products\/fanuc-mitsubishi-cnc-robot-parts-repair\"\u003eFANUC CNC repair services\u003c\/a\u003e.\u003c\/p\u003e","brand":"FANUC","offers":[{"title":"Used (90% New)","offer_id":67919525413079,"sku":"A20B-8001-0630-used","price":562.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/3784\/4183\/files\/fanuc-a20b-8001-0630-sub-cpu-main.webp?v=1793266172","url":"https:\/\/reacocnc.com\/it\/products\/fanuc-a20b-8001-0630-i-a-sub-cpu-board","provider":"REACO CNC","version":"1.0","type":"link"}