{"product_id":"fanuc-motherboard-for-18i-a20b-8100-0661-copy","title":"Fanuc Motherboard for 21i A20B-8100-0662","description":"\u003cp data-start=\"0\" data-end=\"138\"\u003e\u003cstrong data-start=\"0\" data-end=\"18\"\u003eA20B-8100-0662\u003c\/strong\u003e is a \u003cstrong data-start=\"24\" data-end=\"55\"\u003eprinted circuit board (PCB)\u003c\/strong\u003e used inside CNC control systems produced 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=\"433\"\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-8100-0662\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=\"433\"\u003e\n\u003cp data-start=\"306\" data-end=\"433\"\u003e\u003cstrong data-start=\"306\" data-end=\"318\"\u003eUsed In:\u003c\/strong\u003e FANUC CNC control units (commonly \u003cstrong data-start=\"353\" data-end=\"384\"\u003eSeries 0i \/ 16i \/ 18i \/ 21i\u003c\/strong\u003e, depending on the machine builder configuration)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"435\" data-end=\"438\"\u003e\n\u003ch3 data-start=\"440\" data-end=\"461\"\u003e⚙️ Main Functions\u003c\/h3\u003e\n\u003cp data-start=\"462\" data-end=\"604\"\u003eThe \u003cstrong data-start=\"466\" data-end=\"484\"\u003eA20B-8100-0662\u003c\/strong\u003e board is an \u003cstrong data-start=\"497\" data-end=\"527\"\u003einternal CNC control board\u003c\/strong\u003e that helps manage communication and signal processing within the CNC system.\u003c\/p\u003e\n\u003cp data-start=\"606\" data-end=\"628\"\u003eTypical roles include:\u003c\/p\u003e\n\u003cul data-start=\"630\" data-end=\"839\"\u003e\n\u003cli data-start=\"630\" data-end=\"683\"\u003e\n\u003cp data-start=\"632\" data-end=\"683\"\u003e\u003cstrong data-start=\"632\" data-end=\"654\"\u003eData communication\u003c\/strong\u003e between CNC system modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"684\" data-end=\"727\"\u003e\n\u003cp data-start=\"686\" data-end=\"727\"\u003e\u003cstrong data-start=\"686\" data-end=\"725\"\u003eSignal processing and control logic\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"728\" data-end=\"789\"\u003e\n\u003cp data-start=\"730\" data-end=\"789\"\u003e\u003cstrong data-start=\"730\" data-end=\"754\"\u003eInterface management\u003c\/strong\u003e between different control boards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"790\" data-end=\"839\"\u003e\n\u003cp data-start=\"792\" data-end=\"839\"\u003eSupporting \u003cstrong data-start=\"803\" data-end=\"839\"\u003eoverall CNC controller operation\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"841\" data-end=\"844\"\u003e\n\u003ch3 data-start=\"846\" data-end=\"874\"\u003e🧩 Installation Location\u003c\/h3\u003e\n\u003cp data-start=\"875\" data-end=\"908\"\u003eThis board is normally installed:\u003c\/p\u003e\n\u003cul data-start=\"910\" data-end=\"1067\"\u003e\n\u003cli data-start=\"910\" data-end=\"946\"\u003e\n\u003cp data-start=\"912\" data-end=\"946\"\u003eInside the \u003cstrong data-start=\"923\" data-end=\"946\"\u003eCNC control cabinet\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"947\" data-end=\"1000\"\u003e\n\u003cp data-start=\"949\" data-end=\"1000\"\u003eOn the \u003cstrong data-start=\"956\" data-end=\"1000\"\u003emain control rack \/ motherboard assembly\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1001\" data-end=\"1067\"\u003e\n\u003cp data-start=\"1003\" data-end=\"1067\"\u003eConnected to other FANUC boards through the \u003cstrong data-start=\"1047\" data-end=\"1067\"\u003esystem backplane\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1069\" data-end=\"1072\"\u003e\n\u003ch3 data-start=\"1074\" data-end=\"1107\"\u003e🔎 Relation to Similar Boards\u003c\/h3\u003e\n\u003cp data-start=\"1108\" data-end=\"1173\"\u003eThe following boards belong to the same \u003cstrong data-start=\"1148\" data-end=\"1172\"\u003eA20B-8100 PCB family\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul data-start=\"1175\" data-end=\"1237\"\u003e\n\u003cli data-start=\"1175\" data-end=\"1195\"\u003e\n\u003cp data-start=\"1177\" data-end=\"1195\"\u003e\u003cstrong data-start=\"1177\" data-end=\"1195\"\u003eA20B-8100-0660\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1196\" data-end=\"1216\"\u003e\n\u003cp data-start=\"1198\" data-end=\"1216\"\u003e\u003cstrong data-start=\"1198\" data-end=\"1216\"\u003eA20B-8100-0661\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1217\" data-end=\"1237\"\u003e\n\u003cp data-start=\"1219\" data-end=\"1237\"\u003e\u003cstrong data-start=\"1219\" data-end=\"1237\"\u003eA20B-8100-0662\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1239\" data-end=\"1356\"\u003eThese are usually \u003cstrong data-start=\"1257\" data-end=\"1305\"\u003ehardware revisions or configuration variants\u003c\/strong\u003e of a similar base board used in FANUC CNC systems.\u003c\/p\u003e\n\u003chr data-start=\"1358\" data-end=\"1361\"\u003e\n\u003cp data-start=\"1363\" data-end=\"1533\"\u003e✅ \u003cstrong data-start=\"1365\" data-end=\"1388\"\u003eSimple explanation:\u003c\/strong\u003e\u003cbr data-start=\"1388\" data-end=\"1391\"\u003e\u003cstrong data-start=\"1391\" data-end=\"1530\"\u003eA20B-8100-0662 = FANUC internal CNC control PCB used for signal processing and communication between modules inside the CNC controller.\u003c\/strong\u003e 🔧\u003c\/p\u003e","brand":"JJAutomation","offers":[{"title":"Default Title","offer_id":44871155810440,"sku":"A20B-8100-0662","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-2026-03-07T124020.165.jpg?v=1772867426","url":"https:\/\/jjautomation.in\/products\/fanuc-motherboard-for-18i-a20b-8100-0661-copy","provider":"JJAutomation","version":"1.0","type":"link"}