{"product_id":"fanuc-motherboard-for-0i-c-a20b-8101-0280","title":"Fanuc Motherboard for 0i-C A20B-8101-0280","description":"\u003cp data-start=\"0\" data-end=\"266\"\u003e\u003cstrong data-start=\"0\" data-end=\"24\"\u003eFANUC A02B-8101-0280\u003c\/strong\u003e (sometimes referenced\/worked as \u003cstrong data-start=\"57\" data-end=\"75\"\u003eA20B-8101-0280\u003c\/strong\u003e) is a \u003cstrong data-start=\"82\" data-end=\"126\"\u003emain control PCB (printed circuit board)\u003c\/strong\u003e used in FANUC CNC controllers — specifically as the \u003cstrong data-start=\"179\" data-end=\"227\"\u003emain board for the \u003cem data-start=\"200\" data-end=\"206\"\u003e0i-C\u003c\/em\u003e CNC control system\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"268\" data-end=\"290\"\u003e📌 Part Overview\u003c\/h3\u003e\n\u003cul data-start=\"291\" data-end=\"769\"\u003e\n\u003cli data-start=\"291\" data-end=\"326\"\u003e\n\u003cp data-start=\"293\" data-end=\"326\"\u003e\u003cstrong data-start=\"293\" data-end=\"309\"\u003ePart Number:\u003c\/strong\u003e A20B-8101-0280\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"327\" data-end=\"382\"\u003e\n\u003cp data-start=\"329\" data-end=\"382\"\u003e\u003cstrong data-start=\"329\" data-end=\"342\"\u003eCategory:\u003c\/strong\u003e Main Printed Circuit Board (Main PCB)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"383\" data-end=\"525\"\u003e\n\u003cp data-start=\"385\" data-end=\"525\"\u003e\u003cstrong data-start=\"385\" data-end=\"397\"\u003eUsed In:\u003c\/strong\u003e FANUC \u003cstrong data-start=\"404\" data-end=\"432\"\u003eSeries 0i-C CNC controls\u003c\/strong\u003e (found in machining centers, milling machines, etc.) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"526\" data-end=\"769\"\u003e\n\u003cp data-start=\"528\" data-end=\"769\"\u003e\u003cstrong data-start=\"528\" data-end=\"541\"\u003eFunction:\u003c\/strong\u003e Core CPU\/logic board — this board handles the central processing and I\/O communications for the 0i-C CNC controller, including connections to servo links, MDI, serial ports, I\/O, and power. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"771\" data-end=\"774\"\u003e\n\u003ch3 data-start=\"776\" data-end=\"799\"\u003e🧠 \u003cstrong data-start=\"783\" data-end=\"799\"\u003eWhat It Does\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"800\" data-end=\"897\"\u003eThe A20B-8101-0280 board acts as the \u003cstrong data-start=\"837\" data-end=\"860\"\u003emain “brain” module\u003c\/strong\u003e inside the CNC control system. It:\u003c\/p\u003e\n\u003cul data-start=\"898\" data-end=\"1453\"\u003e\n\u003cli data-start=\"898\" data-end=\"995\"\u003e\n\u003cp data-start=\"900\" data-end=\"995\"\u003eInterfaces with servo drives via FSSB\/servo connectors. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"996\" data-end=\"1084\"\u003e\n\u003cp data-start=\"998\" data-end=\"1084\"\u003eProvides manual data input (MDI) connectivity. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1085\" data-end=\"1178\"\u003e\n\u003cp data-start=\"1087\" data-end=\"1178\"\u003eHandles communications ports such as RS-232 serial. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1179\" data-end=\"1299\"\u003e\n\u003cp data-start=\"1181\" data-end=\"1299\"\u003eManages I\/O link, analog outputs, spindle\/encoder interfaces, and power input. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1300\" data-end=\"1453\"\u003e\n\u003cp data-start=\"1302\" data-end=\"1453\"\u003eCoordinates the CNC’s internal logic and processing required to drive the machine’s motion and control functions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1455\" data-end=\"1458\"\u003e\n\u003ch3 data-start=\"1460\" data-end=\"1488\"\u003e⚙️ \u003cstrong data-start=\"1467\" data-end=\"1488\"\u003eTypical Use Cases\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"1489\" data-end=\"1864\"\u003e\n\u003cli data-start=\"1489\" data-end=\"1615\"\u003e\n\u003cp data-start=\"1491\" data-end=\"1615\"\u003eReplacement of a \u003cstrong data-start=\"1508\" data-end=\"1547\"\u003efailed or malfunctioning main board\u003c\/strong\u003e in a FANUC 0i-C controller. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1616\" data-end=\"1743\"\u003e\n\u003cp data-start=\"1618\" data-end=\"1743\"\u003eServicing or upgrading older control cabinets where the PCB has aged or been damaged. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1744\" data-end=\"1864\"\u003e\n\u003cp data-start=\"1746\" data-end=\"1864\"\u003eAs part of \u003cstrong data-start=\"1757\" data-end=\"1784\"\u003emaintenance inventories\u003c\/strong\u003e for industrial CNC support technicians.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44755792920712,"sku":"A20B-8101-0280","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109843587208,"sku":"A20B-8101-0280","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-2026-02-06T152617.784.jpg?v=1770371786","url":"https:\/\/jjautomation.in\/products\/fanuc-motherboard-for-0i-c-a20b-8101-0280","provider":"JJAutomation","version":"1.0","type":"link"}