{"product_id":"fanuc-cover-case-for-16i-18i-21i-a02b-0236-d100-4c","title":"Fanuc Cover Case for 16i\/ 18i\/ 21i A02B-0236-D100#4C","description":"\u003cp data-start=\"0\" data-end=\"149\"\u003e\u003cstrong data-start=\"0\" data-end=\"21\"\u003eA02B-0236-D100#4C\u003c\/strong\u003e is a \u003cstrong data-start=\"27\" data-end=\"74\"\u003eCNC main control board \/ motherboard module\u003c\/strong\u003e used in CNC 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=\"151\" data-end=\"154\"\u003e\n\u003ch3 data-start=\"156\" data-end=\"180\"\u003e📌 Basic Information\u003c\/h3\u003e\n\u003cul data-start=\"181\" data-end=\"384\"\u003e\n\u003cli data-start=\"181\" data-end=\"219\"\u003e\n\u003cp data-start=\"183\" data-end=\"219\"\u003e\u003cstrong data-start=\"183\" data-end=\"199\"\u003ePart Number:\u003c\/strong\u003e A02B-0236-D100#4C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"220\" data-end=\"269\"\u003e\n\u003cp data-start=\"222\" data-end=\"269\"\u003e\u003cstrong data-start=\"222\" data-end=\"231\"\u003eType:\u003c\/strong\u003e \u003cstrong data-start=\"232\" data-end=\"267\"\u003eCNC Main Board \/ Control Module\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"270\" data-end=\"329\"\u003e\n\u003cp data-start=\"272\" data-end=\"329\"\u003e\u003cstrong data-start=\"272\" data-end=\"294\"\u003eController Series:\u003c\/strong\u003e \u003cstrong data-start=\"295\" data-end=\"327\"\u003eFANUC Series 16i \/ 18i \/ 21i\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"330\" data-end=\"384\"\u003e\n\u003cp data-start=\"332\" data-end=\"384\"\u003e\u003cstrong data-start=\"332\" data-end=\"345\"\u003eCategory:\u003c\/strong\u003e CNC controller internal hardware board\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"386\" data-end=\"389\"\u003e\n\u003ch3 data-start=\"391\" data-end=\"412\"\u003e⚙️ Main Functions\u003c\/h3\u003e\n\u003cp data-start=\"413\" data-end=\"506\"\u003eThis board operates as a \u003cstrong data-start=\"438\" data-end=\"492\"\u003ecore processing module inside the CNC control unit\u003c\/strong\u003e and performs:\u003c\/p\u003e\n\u003cul data-start=\"508\" data-end=\"833\"\u003e\n\u003cli data-start=\"508\" data-end=\"556\"\u003e\n\u003cp data-start=\"510\" data-end=\"556\"\u003e\u003cstrong data-start=\"510\" data-end=\"556\"\u003eExecution of NC programs (G-code \/ M-code)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"557\" data-end=\"605\"\u003e\n\u003cp data-start=\"559\" data-end=\"605\"\u003e\u003cstrong data-start=\"559\" data-end=\"605\"\u003eAxis interpolation and motion calculations\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"606\" data-end=\"666\"\u003e\n\u003cp data-start=\"608\" data-end=\"666\"\u003eCommunication with \u003cstrong data-start=\"627\" data-end=\"666\"\u003eservo amplifiers and spindle drives\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"667\" data-end=\"728\"\u003e\n\u003cp data-start=\"669\" data-end=\"728\"\u003eRunning \u003cstrong data-start=\"677\" data-end=\"728\"\u003ePMC (Programmable Machine Control) ladder logic\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"729\" data-end=\"763\"\u003e\n\u003cp data-start=\"731\" data-end=\"763\"\u003eManaging \u003cstrong data-start=\"740\" data-end=\"763\"\u003emachine I\/O signals\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"764\" data-end=\"833\"\u003e\n\u003cp data-start=\"766\" data-end=\"833\"\u003eHandling \u003cstrong data-start=\"775\" data-end=\"833\"\u003esystem alarms, diagnostics, and internal communication\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"835\" data-end=\"838\"\u003e\n\u003ch3 data-start=\"840\" data-end=\"863\"\u003e🧩 Meaning of “#4C”\u003c\/h3\u003e\n\u003cp data-start=\"864\" data-end=\"886\"\u003eIn FANUC part numbers:\u003c\/p\u003e\n\u003cul data-start=\"888\" data-end=\"1147\"\u003e\n\u003cli data-start=\"888\" data-end=\"982\"\u003e\n\u003cp data-start=\"890\" data-end=\"982\"\u003e\u003cstrong data-start=\"890\" data-end=\"897\"\u003e#4C\u003c\/strong\u003e indicates a \u003cstrong data-start=\"910\" data-end=\"954\"\u003especific configuration or option version\u003c\/strong\u003e of the same hardware board.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"983\" data-end=\"1147\"\u003e\n\u003cp data-start=\"985\" data-end=\"1022\"\u003eIt may represent differences such as:\u003c\/p\u003e\n\u003cul data-start=\"1025\" data-end=\"1147\"\u003e\n\u003cli data-start=\"1025\" data-end=\"1052\"\u003e\n\u003cp data-start=\"1027\" data-end=\"1052\"\u003e\u003cstrong data-start=\"1027\" data-end=\"1052\"\u003eInstalled memory size\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1055\" data-end=\"1083\"\u003e\n\u003cp data-start=\"1057\" data-end=\"1083\"\u003e\u003cstrong data-start=\"1057\" data-end=\"1083\"\u003eSoftware compatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1086\" data-end=\"1121\"\u003e\n\u003cp data-start=\"1088\" data-end=\"1121\"\u003e\u003cstrong data-start=\"1088\" data-end=\"1121\"\u003eMachine-builder customization\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1124\" data-end=\"1147\"\u003e\n\u003cp data-start=\"1126\" data-end=\"1147\"\u003e\u003cstrong data-start=\"1126\" data-end=\"1147\"\u003eHardware revision\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1149\" data-end=\"1152\"\u003e\n\u003ch3 data-start=\"1154\" data-end=\"1187\"\u003e🔌 Typical System Connections\u003c\/h3\u003e\n\u003cp data-start=\"1188\" data-end=\"1244\"\u003eThe \u003cstrong data-start=\"1192\" data-end=\"1210\"\u003eA02B-0236-D100\u003c\/strong\u003e motherboard typically works with:\u003c\/p\u003e\n\u003cul data-start=\"1246\" data-end=\"1402\"\u003e\n\u003cli data-start=\"1246\" data-end=\"1275\"\u003e\n\u003cp data-start=\"1248\" data-end=\"1275\"\u003e\u003cstrong data-start=\"1248\" data-end=\"1275\"\u003eServo amplifier modules\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1276\" data-end=\"1299\"\u003e\n\u003cp data-start=\"1278\" data-end=\"1299\"\u003e\u003cstrong data-start=\"1278\" data-end=\"1299\"\u003eSpindle amplifier\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1300\" data-end=\"1326\"\u003e\n\u003cp data-start=\"1302\" data-end=\"1326\"\u003e\u003cstrong data-start=\"1302\" data-end=\"1326\"\u003eI\/O interface boards\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1327\" data-end=\"1361\"\u003e\n\u003cp data-start=\"1329\" data-end=\"1361\"\u003e\u003cstrong data-start=\"1329\" data-end=\"1361\"\u003eOperator panel \/ LCD display\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1362\" data-end=\"1402\"\u003e\n\u003cp data-start=\"1364\" data-end=\"1402\"\u003e\u003cstrong data-start=\"1364\" data-end=\"1402\"\u003eSystem memory and software modules\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1404\" data-end=\"1407\"\u003e\n\u003cp data-start=\"1409\" data-end=\"1600\"\u003e✅ \u003cstrong data-start=\"1411\" data-end=\"1434\"\u003eSimple explanation:\u003c\/strong\u003e\u003cbr data-start=\"1434\" data-end=\"1437\"\u003e\u003cstrong data-start=\"1437\" data-end=\"1600\"\u003eA02B-0236-D100#4C = FANUC CNC motherboard used in 16i\/18i\/21i controls to process machining programs and control machine motion, servo drives, and I\/O signals.\u003c\/strong\u003e\u003c\/p\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44868561764488,"sku":"A02B-0236-D100#4C","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109850960008,"sku":"A02B-0236-D100#4C","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-2026-02-05T124901.562.jpg?v=1770275950","url":"https:\/\/jjautomation.in\/products\/fanuc-cover-case-for-16i-18i-21i-a02b-0236-d100-4c","provider":"JJAutomation","version":"1.0","type":"link"}