{"product_id":"fanuc-a20b-2101-0891-pcb","title":"FANUC A20B-2101-0891 PCB","description":"\u003ch3\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eFANUC A20B-2101-0891 Servo Drive Control PCB\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"width: 101.301%; height: 518.586px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 25px; text-align: left;\"\u003e\n\u003ctd style=\"width: 41.5225%; height: 25px; text-align: left;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 58.1315%; height: 25px; text-align: left;\"\u003eFANUC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 41.5225%; text-align: left; height: 19.5938px;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 58.1315%; text-align: left; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eA20B-2101-0891\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 23px; text-align: left;\"\u003e\n\u003ctd style=\"width: 41.5225%; height: 23px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003eHanding time\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 58.1315%; height: 23px;\"\u003ewithin 1-2 working days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 26.75px; text-align: left;\"\u003e\n\u003ctd style=\"width: 41.5225%; height: 26.75px;\"\u003e\u003cstrong\u003eShipping Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 58.1315%; height: 26.75px;\"\u003eDHL\/UPS\/FedEx\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 213.562px;\"\u003e\n\u003ctd style=\"width: 41.5225%; height: 213.562px;\"\u003e\u003cstrong\u003eEstimated Delivery Time (via DHL)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 58.1315%; height: 213.562px;\"\u003e\n\u003cp\u003eAsia: 1-3 business days\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eEurope: 2-4 business days\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eNorth America: 2-4 business days\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eSouth America:  3-6 business days\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eMiddle East \u0026amp; Africa: 3-6 business days\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eOceania: \u003cmeta charset=\"utf-8\"\u003e2-5 business days\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 71.1875px;\"\u003e\n\u003ctd style=\"width: 41.5225%; height: 71.1875px;\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 58.1315%; height: 71.1875px;\"\u003eNEW\/Refurbished: 1-Year warranty\u003cbr\u003eUsed(90% New): 3-Month warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 41.5225%; height: 19.5938px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 58.1315%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003ePCBs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 73.555px;\"\u003e\n\u003ctd style=\"width: 41.5225%; height: 73.555px;\"\u003e\u003cstrong\u003eParameter Description\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 58.1315%; height: 73.555px;\"\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eA20B21010891\u003cbr\u003ePC Board\u003cbr\u003eCNC\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 26.75px;\"\u003e\n\u003ctd style=\"width: 41.5225%; height: 26.75px; text-align: left;\"\u003e\u003cstrong\u003eService\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 58.1315%; height: 26.75px; text-align: left;\"\u003eTest video will be sent before delivery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 41.5225%; text-align: left; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003ePacking\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 58.1315%; text-align: left; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eCartons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv data-is-intersecting=\"true\" data-turn-id-container=\"request-695e672e-c9e8-832a-95b3-03e8494aa081-0\" class=\"\"\u003e\n\u003csection data-turn=\"assistant\" data-testid=\"conversation-turn-742\" data-turn-id-container=\"request-695e672e-c9e8-832a-95b3-03e8494aa081-0\" data-turn-id=\"request-695e672e-c9e8-832a-95b3-03e8494aa081-0\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-15 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" data-conversation-screenshot-content=\"\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-6-thinking\" dir=\"auto\" data-turn-start-message=\"true\" data-message-id=\"d19e99cc-fbe8-4cb6-a56a-e860dcd9417b\" data-message-author-role=\"assistant\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"728\" data-end=\"949\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong data-start=\"732\" data-end=\"756\"\u003eFANUC A20B-2101-0891\u003c\/strong\u003e is commonly identified in the industrial replacement-parts market as a \u003cstrong data-start=\"828\" data-end=\"910\"\u003e\u003ca href=\"https:\/\/reacocnc.com\/collections\/fanuc-pcbs\" target=\"_blank\" title=\"Buy \u0026amp; Repair Fanuc PCBs for Reliable Industrial Automation\" rel=\"noopener\"\u003eservo amplifier control board\u003c\/a\u003e, servo control PCB, or servo drive circuit board\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"951\" data-end=\"1154\"\u003eIn a compatible FANUC drive assembly, this PCB serves as a control-side electronic board and works with the associated amplifier hardware to support servo-system operation and internal signal processing.\u003c\/p\u003e\n\u003cp data-start=\"1156\" data-end=\"1367\"\u003eThe A20B-2101-0891 may be required when the original board has confirmed component damage, unstable electronic operation, communication faults, or other diagnosed board-level problems within the servo amplifier.\u003c\/p\u003e\n\u003cp data-start=\"1369\" data-end=\"1602\"\u003ePublicly indexed listings show different PCB revision markings, including examples such as \u003cstrong data-start=\"1460\" data-end=\"1477\"\u003e\/05B and \/08C\u003c\/strong\u003e. The complete part number and revision should therefore be checked before replacement. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1604\" data-end=\"1755\"\u003e\n\u003cstrong data-start=\"1606\" data-end=\"1656\"\u003eServo control functions tested before shipment\u003c\/strong\u003e\u003cbr data-start=\"1656\" data-end=\"1659\"\u003e\u003cstrong data-start=\"1661\" data-end=\"1707\"\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1604\" data-end=\"1755\"\u003e\n\u003cstrong data-start=\"1661\" data-end=\"1707\"\u003eIn stock and available for prompt dispatch\u003c\/strong\u003e\u003cbr data-start=\"1707\" data-end=\"1710\"\u003e\u003cstrong data-start=\"1713\" data-end=\"1755\"\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1604\" data-end=\"1755\"\u003e\u003cstrong data-start=\"1713\" data-end=\"1755\"\u003eWorldwide DHL, UPS, and FedEx shipping\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1757\" data-end=\"1760\"\u003e\n\u003ch4 data-start=\"1762\" data-end=\"1782\"\u003eProduct Details\u003c\/h4\u003e\n\u003cul data-start=\"1784\" data-end=\"2187\"\u003e\n\u003cli data-section-id=\"1c1nf4m\" data-start=\"1784\" data-end=\"1798\"\u003eBrand: FANUC\u003c\/li\u003e\n\u003cli data-section-id=\"1b3cn9h\" data-start=\"1799\" data-end=\"1828\"\u003ePart Number: A20B-2101-0891\u003c\/li\u003e\n\u003cli data-section-id=\"daosgt\" data-start=\"1829\" data-end=\"1863\"\u003eAlternative Format: A20B21010891\u003c\/li\u003e\n\u003cli data-section-id=\"3xonma\" data-start=\"1864\" data-end=\"1916\"\u003eCommon Product Name: Servo Amplifier Control Board\u003c\/li\u003e\n\u003cli data-section-id=\"1vzz9yu\" data-start=\"1917\" data-end=\"1970\"\u003eType: Servo Control PCB \/ Servo Drive Circuit Board\u003c\/li\u003e\n\u003cli data-section-id=\"xw3vpo\" data-start=\"1971\" data-end=\"1998\"\u003eProduct Series: A20B-2101\u003c\/li\u003e\n\u003cli data-section-id=\"14fzs1n\" data-start=\"1999\" data-end=\"2054\"\u003eApplication: Compatible FANUC Servo Amplifier Systems\u003c\/li\u003e\n\u003cli data-section-id=\"1i7lr8v\" data-start=\"2055\" data-end=\"2131\"\u003eFunction: Control-side electronic operation and internal signal processing\u003c\/li\u003e\n\u003cli data-section-id=\"146syuf\" data-start=\"2132\" data-end=\"2187\"\u003eCategory: FANUC Servo Amplifier PCB \/ CNC Drive Board\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2189\" data-end=\"2192\"\u003e\n\u003ch4 data-start=\"2194\" data-end=\"2217\"\u003eCompatibility Note\u003c\/h4\u003e\n\u003cp data-start=\"2219\" data-end=\"2492\"\u003eA publicly accessible FANUC document conclusively mapping the A20B-2101-0891 to every compatible complete amplifier model was not located during this search. Compatibility should therefore be confirmed from the original equipment rather than inferred from a seller listing.\u003c\/p\u003e\n\u003cp data-start=\"2494\" data-end=\"2525\"\u003eBefore ordering, please verify:\u003c\/p\u003e\n\u003cul data-start=\"2527\" data-end=\"2810\"\u003e\n\u003cli data-section-id=\"1hcv5jf\" data-start=\"2527\" data-end=\"2561\"\u003eComplete PCB number and revision\u003c\/li\u003e\n\u003cli data-section-id=\"vfxor\" data-start=\"2562\" data-end=\"2597\"\u003eFull servo amplifier model number\u003c\/li\u003e\n\u003cli data-section-id=\"6rip9o\" data-start=\"2598\" data-end=\"2639\"\u003eOriginal connector and component layout\u003c\/li\u003e\n\u003cli data-section-id=\"1khwsi3\" data-start=\"2640\" data-end=\"2683\"\u003eInput-voltage and amplifier configuration\u003c\/li\u003e\n\u003cli data-section-id=\"10r61rb\" data-start=\"2684\" data-end=\"2711\"\u003eNumber of controlled axes\u003c\/li\u003e\n\u003cli data-section-id=\"7bh17s\" data-start=\"2712\" data-end=\"2747\"\u003ePhotographs of the original board\u003c\/li\u003e\n\u003cli data-section-id=\"g8lby6\" data-start=\"2748\" data-end=\"2810\"\u003eWhether the individual PCB or complete amplifier is required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2812\" data-end=\"2948\"\u003eBoards with similar A20B-2101 numbers may perform different functions and should not be treated as interchangeable without confirmation.\u003c\/p\u003e\n\u003chr data-start=\"2950\" data-end=\"2953\"\u003e\n\u003ch4 data-start=\"2955\" data-end=\"2976\"\u003eCommon Use Cases\u003c\/h4\u003e\n\u003cul data-start=\"2978\" data-end=\"3304\"\u003e\n\u003cli data-section-id=\"1w5xdid\" data-start=\"2978\" data-end=\"3027\"\u003eFANUC servo amplifier control-board replacement\u003c\/li\u003e\n\u003cli data-section-id=\"1nj9hin\" data-start=\"3028\" data-end=\"3076\"\u003eTroubleshooting unstable servo-drive operation\u003c\/li\u003e\n\u003cli data-section-id=\"19lpn7\" data-start=\"3077\" data-end=\"3132\"\u003eRepair of damaged electronic components or PCB traces\u003c\/li\u003e\n\u003cli data-section-id=\"1xs3h3a\" data-start=\"3133\" data-end=\"3188\"\u003eDiagnosis of internal control or communication faults\u003c\/li\u003e\n\u003cli data-section-id=\"4i6t0e\" data-start=\"3189\" data-end=\"3248\"\u003eRestoration of compatible FANUC servo amplifier equipment\u003c\/li\u003e\n\u003cli data-section-id=\"coec2q\" data-start=\"3249\" data-end=\"3304\"\u003ePreparation of a tested spare PCB for CNC maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3306\" data-end=\"3309\"\u003e\n\u003ch4 data-start=\"3311\" data-end=\"3331\"\u003eSales \u0026amp; Support\u003c\/h4\u003e\n\u003cp data-start=\"3333\" data-end=\"3435\"\u003eEach A20B-2101-0891 control board is inspected and tested under applicable conditions before delivery.\u003c\/p\u003e\n\u003cp data-start=\"3437\" data-end=\"3686\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eWorldwide shipping is available through DHL, UPS, FedEx, and other express carriers. \u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/reacocnc.com\/\" title=\"Reliable industrial automation solutions - REACO CNC\" rel=\"noopener\" target=\"_blank\"\u003eREACO CNC\u003c\/a\u003e provides PCB \u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/reacocnc.com\/products\/fanuc-mitsubishi-cnc-robot-parts-repair\" title=\"Reliable Repair for FANUC A20B-2101-0891 PCB - REACO CNC\" rel=\"noopener\" target=\"_blank\"\u003erepair service\u003c\/a\u003e, warranty coverage, testing-video support, and \u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/reacocnc.com\/pages\/contact-us\" title=\"Contact Us for Reliable industrial automation solutions - REACO CNC\" rel=\"noopener\" target=\"_blank\"\u003etechnical assistance\u003c\/a\u003e for FANUC servo amplifier boards and CNC drive components.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"FANUC","offers":[{"title":"Brand New","offer_id":49435676246231,"sku":"A20B-2101-0891-new","price":1386.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/3784\/4183\/files\/Buy_A20B-2101-0891_Fanuc_electronic_board.webp?v=1783935981","url":"https:\/\/reacocnc.com\/es\/products\/fanuc-a20b-2101-0891-pcb","provider":"REACO CNC","version":"1.0","type":"link"}