{"product_id":"fanuc-mdi-unit-for-16i-18i-21i-a02b-0281-c121-mbs-copy","title":"Fanuc Motherboard for 16i A20B-8100-0660","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-50\" data-testid=\"conversation-turn-116\" 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=\"8366f261-d496-4db8-9aed-1193379b08c6\" 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=\"138\"\u003e\u003cstrong data-start=\"0\" data-end=\"18\"\u003eA20B-8100-0660\u003c\/strong\u003e is a \u003cstrong data-start=\"24\" data-end=\"83\"\u003ePCB (Printed Circuit Board) used in CNC control systems\u003c\/strong\u003e 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=\"140\" data-end=\"143\"\u003e\n\u003ch3 data-start=\"145\" data-end=\"169\"\u003e📌 Basic Information\u003c\/h3\u003e\n\u003cul data-start=\"170\" data-end=\"425\"\u003e\n\u003cli data-start=\"170\" data-end=\"209\"\u003e\n\u003cp data-start=\"172\" data-end=\"209\"\u003e\u003cstrong data-start=\"172\" data-end=\"188\"\u003ePart Number:\u003c\/strong\u003e \u003cstrong data-start=\"189\" data-end=\"207\"\u003eA20B-8100-0660\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"210\" data-end=\"255\"\u003e\n\u003cp data-start=\"212\" data-end=\"255\"\u003e\u003cstrong data-start=\"212\" data-end=\"221\"\u003eType:\u003c\/strong\u003e \u003cstrong data-start=\"222\" data-end=\"253\"\u003ePrinted Circuit Board (PCB)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"256\" data-end=\"303\"\u003e\n\u003cp data-start=\"258\" data-end=\"303\"\u003e\u003cstrong data-start=\"258\" data-end=\"271\"\u003eCategory:\u003c\/strong\u003e \u003cstrong data-start=\"272\" data-end=\"301\"\u003eControl \/ Interface Board\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"304\" data-end=\"425\"\u003e\n\u003cp data-start=\"306\" data-end=\"425\"\u003e\u003cstrong data-start=\"306\" data-end=\"318\"\u003eUsed In:\u003c\/strong\u003e FANUC CNC control units (commonly Series 0i \/ 16i \/ 18i family depending on machine builder configuration)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"427\" data-end=\"430\"\u003e\n\u003ch3 data-start=\"432\" data-end=\"453\"\u003e⚙️ Main Functions\u003c\/h3\u003e\n\u003cp data-start=\"454\" data-end=\"574\"\u003eThis board typically performs \u003cstrong data-start=\"484\" data-end=\"550\"\u003econtrol or interface processing inside the CNC control cabinet\u003c\/strong\u003e. Its roles may include:\u003c\/p\u003e\n\u003cul data-start=\"576\" data-end=\"763\"\u003e\n\u003cli data-start=\"576\" data-end=\"621\"\u003e\n\u003cp data-start=\"578\" data-end=\"621\"\u003e\u003cstrong data-start=\"578\" data-end=\"599\"\u003eSignal processing\u003c\/strong\u003e between CNC modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"622\" data-end=\"690\"\u003e\n\u003cp data-start=\"624\" data-end=\"690\"\u003e\u003cstrong data-start=\"624\" data-end=\"651\"\u003eCommunication interface\u003c\/strong\u003e with other boards or machine devices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"691\" data-end=\"720\"\u003e\n\u003cp data-start=\"693\" data-end=\"720\"\u003e\u003cstrong data-start=\"693\" data-end=\"718\"\u003eI\/O signal management\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"721\" data-end=\"763\"\u003e\n\u003cp data-start=\"723\" data-end=\"763\"\u003eSupporting \u003cstrong data-start=\"734\" data-end=\"763\"\u003esystem control operations\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"765\" data-end=\"768\"\u003e\n\u003ch3 data-start=\"770\" data-end=\"806\"\u003e🧩 Typical Installation Location\u003c\/h3\u003e\n\u003cp data-start=\"807\" data-end=\"855\"\u003eThe \u003cstrong data-start=\"811\" data-end=\"833\"\u003eA20B-8100-0660 PCB\u003c\/strong\u003e is usually installed:\u003c\/p\u003e\n\u003cul data-start=\"857\" data-end=\"1008\"\u003e\n\u003cli data-start=\"857\" data-end=\"890\"\u003e\n\u003cp data-start=\"859\" data-end=\"890\"\u003eInside the \u003cstrong data-start=\"870\" data-end=\"890\"\u003eCNC control unit\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"891\" data-end=\"945\"\u003e\n\u003cp data-start=\"893\" data-end=\"945\"\u003eOn the \u003cstrong data-start=\"900\" data-end=\"945\"\u003emain control rack or motherboard assembly\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"946\" data-end=\"1008\"\u003e\n\u003cp data-start=\"948\" data-end=\"1008\"\u003eConnected to other FANUC boards via \u003cstrong data-start=\"984\" data-end=\"1008\"\u003ebackplane connectors\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1010\" data-end=\"1013\"\u003e\n\u003ch3 data-start=\"1015\" data-end=\"1042\"\u003e🔧 Typical Applications\u003c\/h3\u003e\n\u003cp data-start=\"1043\" data-end=\"1068\"\u003eUsed in machines such as:\u003c\/p\u003e\n\u003cul data-start=\"1070\" data-end=\"1202\"\u003e\n\u003cli data-start=\"1070\" data-end=\"1097\"\u003e\n\u003cp data-start=\"1072\" data-end=\"1097\"\u003eCNC \u003cstrong data-start=\"1076\" data-end=\"1097\"\u003emachining centers\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1098\" data-end=\"1114\"\u003e\n\u003cp data-start=\"1100\" data-end=\"1114\"\u003eCNC \u003cstrong data-start=\"1104\" data-end=\"1114\"\u003elathes\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1115\" data-end=\"1142\"\u003e\n\u003cp data-start=\"1117\" data-end=\"1142\"\u003eCNC \u003cstrong data-start=\"1121\" data-end=\"1142\"\u003egrinding machines\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1143\" data-end=\"1202\"\u003e\n\u003cp data-start=\"1145\" data-end=\"1202\"\u003eOther industrial machines using \u003cstrong data-start=\"1177\" data-end=\"1202\"\u003eFANUC CNC controllers\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1204\" data-end=\"1207\"\u003e\n\u003cp data-start=\"1209\" data-end=\"1388\"\u003e✅ \u003cstrong data-start=\"1211\" data-end=\"1234\"\u003eSimple explanation:\u003c\/strong\u003e\u003cbr data-start=\"1234\" data-end=\"1237\"\u003e\u003cstrong data-start=\"1237\" data-end=\"1385\"\u003eA20B-8100-0660 = FANUC internal control PCB used inside the CNC control unit for signal processing and communication between CNC system modules.\u003c\/strong\u003e 🔧\u003c\/p\u003e\n\u003chr data-start=\"1390\" data-end=\"1393\"\u003e\n\u003cp data-start=\"1395\" data-end=\"1429\"\u003eIf you want, I can also explain:\u003c\/p\u003e\n\u003cul data-start=\"1430\" data-end=\"1573\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-start=\"1430\" data-end=\"1490\"\u003e\n\u003cp data-start=\"1432\" data-end=\"1490\"\u003e\u003cstrong data-start=\"1432\" data-end=\"1488\"\u003eWhich FANUC CNC series uses this board most commonly\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1491\" data-end=\"1536\"\u003e\n\u003cp data-start=\"1493\" data-end=\"1536\"\u003e\u003cstrong data-start=\"1493\" data-end=\"1534\"\u003eCommon faults of the A20B-8100 boards\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1537\" data-end=\"1573\" data-is-last-node=\"\"\u003e\n\u003cp data-start=\"1539\" data-end=\"1573\" data-is-last-node=\"\"\u003e\u003cstrong data-start=\"1539\" data-end=\"1572\"\u003eCompatible replacement boards\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":"Default Title","offer_id":44871134380168,"sku":"A20B-8100-0660","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-2026-03-07T121757.889.jpg?v=1772866084","url":"https:\/\/jjautomation.in\/products\/fanuc-mdi-unit-for-16i-18i-21i-a02b-0281-c121-mbs-copy","provider":"JJAutomation","version":"1.0","type":"link"}