{"product_id":"fanuc-a20b-1003-0920-serial-spindle-control-pcb","title":"FANUC A20B-1003-0920 16-Bit Serial Spindle Control PCB","description":"\u003cp style=\"margin: 0 0 14px;\"\u003e\u003cstrong\u003eFANUC A20B-1003-0920\u003c\/strong\u003e is a \u003cstrong\u003e16-bit serial spindle control PCB\u003c\/strong\u003e used as the upper control board in compatible A06B-6063-H2xx AC spindle servo units. It supports serial communication and control between the FANUC CNC and spindle drive.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 14px;\"\u003eThis is a replacement PCB rather than a complete spindle amplifier. Confirm the full board revision, spindle-unit model and installed ROM because A20B-1003-0920 revisions are not automatically interchangeable.\u003c\/p\u003e\n\u003ch4 style=\"margin: 32px 0 14px;\"\u003eA20B-1003-0920 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-1003-0920\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\u003eAC spindle drive control PCB \/ top board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16-bit serial spindle interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f8fa;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Drive Family\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSelected FANUC A06B-6063-H2xx spindle servo units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFANUC serial-interface spindle systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f8fa;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eBoard Features\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eROM, S2\/S3 switches and ST1\/ST2 display section\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiagnostic Test Rails\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+24V, +15V, +5V and −15V test points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f8fa;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eExample Revisions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\/04A, \/05A, \/07A, \/09A and \/11A; match the original\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\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 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\u003e100% tested, test video and 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;\"\u003eSerial Spindle Control Function\u003c\/h4\u003e\n\u003cp style=\"margin: 0 0 14px;\"\u003eThe A20B-1003-0920 processes serial spindle commands and communicates status between the CNC and spindle amplifier. It works with the drive power circuitry, feedback devices and parameters to regulate spindle operation. Orientation, rigid-tapping and positioning functions depend on the complete system configuration.\u003c\/p\u003e\n\u003ch4 style=\"margin: 32px 0 14px;\"\u003eDrive Model, ROM and Revision Checks\u003c\/h4\u003e\n\u003cp style=\"margin: 0 0 14px;\"\u003eMatch the revision printed after A20B-1003-0920 and verify the complete \u003cstrong\u003eA06B-6063-Hxxx\u003c\/strong\u003e drive number, including any # suffix. Compare the ROM, connectors, switch positions, companion lower board and optional daughter boards. Similar A20B-1003 PCBs should not be selected by appearance alone.\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 marking, components, connectors, ROM, display section, serial communication and spindle operation as applicable. Documented diagnostic rails are +24V (+20 to +26V), +15V and −15V (±4%), and +5V (±2%); these are service test values, not an external supply specification. Back up spindle parameters and record switch positions before replacement.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eRelated resources: \u003ca href=\"\/es\/collections\/fanuc-cnc-robot-parts\"\u003eFANUC CNC and spindle parts\u003c\/a\u003e and \u003ca href=\"\/es\/products\/fanuc-mitsubishi-cnc-robot-parts-repair\"\u003eFANUC spindle PCB repair service\u003c\/a\u003e.\u003c\/p\u003e","brand":"FANUC","offers":[{"title":"Used (90% New)","offer_id":49819740471511,"sku":"A20B-1003-0920-used","price":822.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/3784\/4183\/files\/a20b-1003-0920-pcb-front-view.webp?v=1789720160","url":"https:\/\/reacocnc.com\/es\/products\/fanuc-a20b-1003-0920-serial-spindle-control-pcb","provider":"REACO CNC","version":"1.0","type":"link"}