{"product_id":"fanuc-motherboard-for-18i-a20b-8100-0661","title":"Fanuc Motherboard for 18i A20B-8100-0661","description":"\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69a540f7-3498-8323-9c7b-e146c3e09ccd-51\" data-testid=\"conversation-turn-118\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--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\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"d14511b9-7ae7-46a8-9d2f-26ea37eba115\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"142\"\u003e\u003cstrong data-start=\"0\" data-end=\"18\"\u003eA20B-8100-0661\u003c\/strong\u003e is a \u003cstrong data-start=\"24\" data-end=\"55\"\u003eprinted circuit board (PCB)\u003c\/strong\u003e used inside CNC control systems manufactured by \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eFANUC\u003c\/span\u003e\u003c\/span\u003e.\u003c\/p\u003e\n\u003chr data-start=\"144\" data-end=\"147\"\u003e\n\u003ch3 data-start=\"149\" data-end=\"173\"\u003e📌 Basic Information\u003c\/h3\u003e\n\u003cul data-start=\"174\" data-end=\"424\"\u003e\n\u003cli data-start=\"174\" data-end=\"213\"\u003e\n\u003cp data-start=\"176\" data-end=\"213\"\u003e\u003cstrong data-start=\"176\" data-end=\"192\"\u003ePart Number:\u003c\/strong\u003e \u003cstrong data-start=\"193\" data-end=\"211\"\u003eA20B-8100-0661\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"214\" data-end=\"259\"\u003e\n\u003cp data-start=\"216\" data-end=\"259\"\u003e\u003cstrong data-start=\"216\" data-end=\"225\"\u003eType:\u003c\/strong\u003e \u003cstrong data-start=\"226\" data-end=\"257\"\u003ePrinted Circuit Board (PCB)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"260\" data-end=\"307\"\u003e\n\u003cp data-start=\"262\" data-end=\"307\"\u003e\u003cstrong data-start=\"262\" data-end=\"275\"\u003eCategory:\u003c\/strong\u003e \u003cstrong data-start=\"276\" data-end=\"305\"\u003eControl \/ Interface Board\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"308\" data-end=\"424\"\u003e\n\u003cp data-start=\"310\" data-end=\"424\"\u003e\u003cstrong data-start=\"310\" data-end=\"322\"\u003eUsed In:\u003c\/strong\u003e FANUC CNC control units (commonly Series \u003cstrong data-start=\"364\" data-end=\"388\"\u003e0i \/ 16i \/ 18i \/ 21i\u003c\/strong\u003e depending on machine configuration)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"426\" data-end=\"429\"\u003e\n\u003ch3 data-start=\"431\" data-end=\"452\"\u003e⚙️ Main Functions\u003c\/h3\u003e\n\u003cp data-start=\"453\" data-end=\"593\"\u003eThe \u003cstrong data-start=\"457\" data-end=\"475\"\u003eA20B-8100-0661\u003c\/strong\u003e board is an \u003cstrong data-start=\"488\" data-end=\"518\"\u003einternal CNC control board\u003c\/strong\u003e used to support communication and signal processing within the CNC system.\u003c\/p\u003e\n\u003cp data-start=\"595\" data-end=\"621\"\u003eTypical functions include:\u003c\/p\u003e\n\u003cul data-start=\"623\" data-end=\"817\"\u003e\n\u003cli data-start=\"623\" data-end=\"669\"\u003e\n\u003cp data-start=\"625\" data-end=\"669\"\u003e\u003cstrong data-start=\"625\" data-end=\"647\"\u003eData communication\u003c\/strong\u003e between CNC modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"670\" data-end=\"715\"\u003e\n\u003cp data-start=\"672\" data-end=\"715\"\u003e\u003cstrong data-start=\"672\" data-end=\"693\"\u003eSignal processing\u003c\/strong\u003e for machine control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"716\" data-end=\"769\"\u003e\n\u003cp data-start=\"718\" data-end=\"769\"\u003e\u003cstrong data-start=\"718\" data-end=\"742\"\u003eInterface management\u003c\/strong\u003e with other system boards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"770\" data-end=\"817\"\u003e\n\u003cp data-start=\"772\" data-end=\"817\"\u003eSupporting \u003cstrong data-start=\"783\" data-end=\"817\"\u003eCNC system logic and operation\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"819\" data-end=\"822\"\u003e\n\u003ch3 data-start=\"824\" data-end=\"852\"\u003e🧩 Installation Location\u003c\/h3\u003e\n\u003cp data-start=\"853\" data-end=\"885\"\u003eThis board is usually installed:\u003c\/p\u003e\n\u003cul data-start=\"887\" data-end=\"1020\"\u003e\n\u003cli data-start=\"887\" data-end=\"923\"\u003e\n\u003cp data-start=\"889\" data-end=\"923\"\u003eInside the \u003cstrong data-start=\"900\" data-end=\"923\"\u003eCNC control cabinet\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"924\" data-end=\"969\"\u003e\n\u003cp data-start=\"926\" data-end=\"969\"\u003eOn the \u003cstrong data-start=\"933\" data-end=\"969\"\u003emain control rack or motherboard\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"970\" data-end=\"1020\"\u003e\n\u003cp data-start=\"972\" data-end=\"1020\"\u003eConnected through the \u003cstrong data-start=\"994\" data-end=\"1020\"\u003eFANUC backplane system\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1022\" data-end=\"1025\"\u003e\n\u003ch3 data-start=\"1027\" data-end=\"1054\"\u003e🔧 Typical Applications\u003c\/h3\u003e\n\u003cp data-start=\"1055\" data-end=\"1097\"\u003eThe board may be used in machines such as:\u003c\/p\u003e\n\u003cul data-start=\"1099\" data-end=\"1231\"\u003e\n\u003cli data-start=\"1099\" data-end=\"1126\"\u003e\n\u003cp data-start=\"1101\" data-end=\"1126\"\u003e\u003cstrong data-start=\"1101\" data-end=\"1126\"\u003eCNC machining centers\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1127\" data-end=\"1143\"\u003e\n\u003cp data-start=\"1129\" data-end=\"1143\"\u003e\u003cstrong data-start=\"1129\" data-end=\"1143\"\u003eCNC lathes\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1144\" data-end=\"1171\"\u003e\n\u003cp data-start=\"1146\" data-end=\"1171\"\u003e\u003cstrong data-start=\"1146\" data-end=\"1171\"\u003eCNC grinding machines\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1172\" data-end=\"1231\"\u003e\n\u003cp data-start=\"1174\" data-end=\"1231\"\u003eOther industrial machines using \u003cstrong data-start=\"1206\" data-end=\"1231\"\u003eFANUC CNC controllers\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1233\" data-end=\"1236\"\u003e\n\u003ch3 data-start=\"1238\" data-end=\"1271\"\u003e🔎 Relation to A20B-8100-0660\u003c\/h3\u003e\n\u003cul data-start=\"1272\" data-end=\"1451\"\u003e\n\u003cli data-start=\"1272\" data-end=\"1356\"\u003e\n\u003cp data-start=\"1274\" data-end=\"1356\"\u003e\u003cstrong data-start=\"1274\" data-end=\"1292\"\u003eA20B-8100-0661\u003c\/strong\u003e is typically a \u003cstrong data-start=\"1308\" data-end=\"1331\"\u003erevision or variant\u003c\/strong\u003e of \u003cstrong data-start=\"1335\" data-end=\"1353\"\u003eA20B-8100-0660\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1357\" data-end=\"1451\"\u003e\n\u003cp data-start=\"1359\" data-end=\"1451\"\u003eDifferences may include \u003cstrong data-start=\"1383\" data-end=\"1450\"\u003ehardware revision, firmware compatibility, or component updates\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1453\" data-end=\"1456\"\u003e\n\u003cp data-start=\"1458\" data-end=\"1612\"\u003e✅ \u003cstrong data-start=\"1460\" data-end=\"1483\"\u003eSimple explanation:\u003c\/strong\u003e\u003cbr data-start=\"1483\" data-end=\"1486\"\u003e\u003cstrong data-start=\"1486\" data-end=\"1609\"\u003eA20B-8100-0661 = FANUC internal CNC control PCB used for communication and signal processing inside the CNC controller.\u003c\/strong\u003e 🔧\u003c\/p\u003e\n\u003chr data-start=\"1614\" data-end=\"1617\"\u003e\n\u003cp data-start=\"1619\" data-end=\"1654\"\u003eIf you want, I can also show you:\u003c\/p\u003e\n\u003cul data-start=\"1655\" data-end=\"1827\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-start=\"1655\" data-end=\"1710\"\u003e\n\u003cp data-start=\"1657\" data-end=\"1710\"\u003e\u003cstrong data-start=\"1657\" data-end=\"1708\"\u003eThe full function of the A20B-8100 board series\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1711\" data-end=\"1769\"\u003e\n\u003cp data-start=\"1713\" data-end=\"1769\"\u003e\u003cstrong data-start=\"1713\" data-end=\"1767\"\u003eCommon boards used in FANUC 0i \/ 16i control racks\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1770\" data-end=\"1827\" data-is-last-node=\"\"\u003e\n\u003cp data-start=\"1772\" data-end=\"1827\" data-is-last-node=\"\"\u003e\u003cstrong data-start=\"1772\" data-end=\"1826\"\u003eA diagram of the FANUC CNC control board structure\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44871135461512,"sku":"A20B-8100-0661","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109851517064,"sku":"A20B-8100-0661","price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/1903\/3224\/files\/WhatsAppImage2025-10-18at1.47.49PM-2026-03-07T121943.512.jpg?v=1772866193","url":"https:\/\/jjautomation.in\/products\/fanuc-motherboard-for-18i-a20b-8100-0661","provider":"JJAutomation","version":"1.0","type":"link"}