{"product_id":"fanuc-a20b-0008-0241-spindle-orientation-pcb","title":"FANUC A20B-0008-0241 Position-Coder Spindle Orientation PCB","description":"\u003cp style=\"margin: 0 0 14px;\"\u003e\u003cstrong\u003eFANUC A20B-0008-0241\u003c\/strong\u003e is a legacy \u003cstrong\u003espindle orientation PCB\u003c\/strong\u003e used in compatible FANUC AC spindle servo systems. FANUC documentation identifies it as the \u003cstrong\u003eOrientation B \/ BS\u003c\/strong\u003e board for position-coder feedback with a two-stage speed-change gear spindle.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 14px;\"\u003eThe board processes spindle-position feedback so the machine can stop at a repeatable angular position for automatic tool changes and other orientation-dependent CNC cycles. It is an option or daughter board, not a complete spindle amplifier.\u003c\/p\u003e\n\u003ch4 style=\"margin: 32px 0 14px;\"\u003eA20B-0008-0241 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-0008-0241\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\u003eSpindle orientation PCB \/ option daughter board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrientation Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOrientation B \/ BS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f8fa;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeedback Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePosition coder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGear Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTwo-stage speed-change gear spindle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f8fa;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eDocumented Units\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA06B-6041-J111 and A06B-6052-J111\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCompatible legacy FANUC AC spindle servo systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f8fa;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Scope\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePCB only; spindle amplifier and position coder not included\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;\"\u003ePosition-Coder Spindle Orientation Function\u003c\/h4\u003e\n\u003cp style=\"margin: 0 0 14px;\"\u003eWhen the CNC requests spindle orientation, commonly through an M19 command, the board uses position-coder feedback to control the final angular stop. Correct operation depends on the complete spindle drive, motor, position coder, gearing, wiring, parameters and machine-builder logic.\u003c\/p\u003e\n\u003ch4 style=\"margin: 32px 0 14px;\"\u003eExact-Model and Compatibility Checks\u003c\/h4\u003e\n\u003cp style=\"margin: 0 0 14px;\"\u003eMatch the complete \u003cstrong\u003eA20B-0008-0241\u003c\/strong\u003e marking and original orientation-unit number. Do not substitute A20B-0008-0240 merely because it is also a position-coder board: the 0240 belongs to Orientation A \/ AS. A20B-0008-0030 and A20B-0008-0031 use magnetic-sensor configurations and are not equivalent.\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 board marking, PCB condition, components, connectors, position-feedback circuit and orientation signals, with repeatability testing on a compatible setup when available. Before replacement, photograph wiring and record switches, jumpers and adjustment settings. Isolate power, allow the DC bus to discharge and use ESD-safe handling.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eRelated resources: \u003ca href=\"\/collections\/fanuc-cnc-robot-parts\"\u003eFANUC CNC and robot parts\u003c\/a\u003e and \u003ca href=\"\/products\/fanuc-mitsubishi-cnc-robot-parts-repair\"\u003eFANUC spindle drive and PCB repair service\u003c\/a\u003e.\u003c\/p\u003e","brand":"FANUC","offers":[{"title":"Used (90% New)","offer_id":49819828191447,"sku":"A20B-0008-0241-used","price":330.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/3784\/4183\/files\/fanuc-a20b-0008-0241-orientation-pcb-main.webp?v=1789720264","url":"https:\/\/reacocnc.com\/products\/fanuc-a20b-0008-0241-spindle-orientation-pcb","provider":"REACO CNC","version":"1.0","type":"link"}