{"product_id":"fanuc-lcd-unit-for-16i-18i-21i-a02b-0281-d503","title":"Fanuc LCD Unit for 16i\/ 18i\/ 21i A02B-0281-D503","description":"\u003cp data-start=\"0\" data-end=\"160\"\u003e\u003cstrong data-start=\"0\" data-end=\"18\"\u003eA02B-0281-D503\u003c\/strong\u003e is a \u003cstrong data-start=\"24\" data-end=\"69\"\u003eCNC main control unit (controller module)\u003c\/strong\u003e used in CNC machines equipped with controllers from \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=\"162\" data-end=\"165\"\u003e\n\u003ch3 data-start=\"167\" data-end=\"191\"\u003e📌 Basic Information\u003c\/h3\u003e\n\u003cul data-start=\"192\" data-end=\"369\"\u003e\n\u003cli data-start=\"192\" data-end=\"231\"\u003e\n\u003cp data-start=\"194\" data-end=\"231\"\u003e\u003cstrong data-start=\"194\" data-end=\"210\"\u003ePart Number:\u003c\/strong\u003e \u003cstrong data-start=\"211\" data-end=\"229\"\u003eA02B-0281-D503\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"232\" data-end=\"284\"\u003e\n\u003cp data-start=\"234\" data-end=\"284\"\u003e\u003cstrong data-start=\"234\" data-end=\"243\"\u003eType:\u003c\/strong\u003e \u003cstrong data-start=\"244\" data-end=\"282\"\u003eCNC Main Control Unit \/ Controller\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"285\" data-end=\"322\"\u003e\n\u003cp data-start=\"287\" data-end=\"322\"\u003e\u003cstrong data-start=\"287\" data-end=\"298\"\u003eSeries:\u003c\/strong\u003e \u003cstrong data-start=\"299\" data-end=\"320\"\u003eFANUC Series 0i-D\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"323\" data-end=\"369\"\u003e\n\u003cp data-start=\"325\" data-end=\"369\"\u003e\u003cstrong data-start=\"325\" data-end=\"338\"\u003eCategory:\u003c\/strong\u003e CNC controller hardware module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"371\" data-end=\"374\"\u003e\n\u003ch3 data-start=\"376\" data-end=\"397\"\u003e⚙️ Main Functions\u003c\/h3\u003e\n\u003cp data-start=\"398\" data-end=\"500\"\u003eThe \u003cstrong data-start=\"402\" data-end=\"420\"\u003eA02B-0281-D503\u003c\/strong\u003e serves as the \u003cstrong data-start=\"435\" data-end=\"486\"\u003ecentral processing controller of the CNC system\u003c\/strong\u003e and performs:\u003c\/p\u003e\n\u003cul data-start=\"502\" data-end=\"902\"\u003e\n\u003cli data-start=\"502\" data-end=\"562\"\u003e\n\u003cp data-start=\"504\" data-end=\"562\"\u003e\u003cstrong data-start=\"504\" data-end=\"560\"\u003eExecution of NC machining programs (G-code \/ M-code)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"563\" data-end=\"621\"\u003e\n\u003cp data-start=\"565\" data-end=\"621\"\u003e\u003cstrong data-start=\"565\" data-end=\"619\"\u003eAxis motion control and interpolation calculations\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"622\" data-end=\"684\"\u003e\n\u003cp data-start=\"624\" data-end=\"684\"\u003eCommunication with \u003cstrong data-start=\"643\" data-end=\"682\"\u003eservo amplifiers and spindle drives\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"685\" data-end=\"748\"\u003e\n\u003cp data-start=\"687\" data-end=\"748\"\u003eRunning \u003cstrong data-start=\"695\" data-end=\"746\"\u003ePMC (Programmable Machine Control) ladder logic\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"749\" data-end=\"785\"\u003e\n\u003cp data-start=\"751\" data-end=\"785\"\u003eManaging \u003cstrong data-start=\"760\" data-end=\"783\"\u003emachine I\/O signals\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"786\" data-end=\"848\"\u003e\n\u003cp data-start=\"788\" data-end=\"848\"\u003eHandling \u003cstrong data-start=\"797\" data-end=\"846\"\u003esystem alarms, diagnostics, and communication\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"849\" data-end=\"902\"\u003e\n\u003cp data-start=\"851\" data-end=\"902\"\u003eInterfacing with the \u003cstrong data-start=\"872\" data-end=\"902\"\u003eoperator panel and display\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"904\" data-end=\"907\"\u003e\n\u003ch3 data-start=\"909\" data-end=\"942\"\u003e🔌 Typical System Connections\u003c\/h3\u003e\n\u003cp data-start=\"943\" data-end=\"985\"\u003eThis control unit typically connects with:\u003c\/p\u003e\n\u003cul data-start=\"987\" data-end=\"1146\"\u003e\n\u003cli data-start=\"987\" data-end=\"1014\"\u003e\n\u003cp data-start=\"989\" data-end=\"1014\"\u003e\u003cstrong data-start=\"989\" data-end=\"1014\"\u003eServo amplifier units\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1015\" data-end=\"1038\"\u003e\n\u003cp data-start=\"1017\" data-end=\"1038\"\u003e\u003cstrong data-start=\"1017\" data-end=\"1038\"\u003eSpindle amplifier\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1039\" data-end=\"1066\"\u003e\n\u003cp data-start=\"1041\" data-end=\"1066\"\u003e\u003cstrong data-start=\"1041\" data-end=\"1066\"\u003eI\/O interface modules\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1067\" data-end=\"1101\"\u003e\n\u003cp data-start=\"1069\" data-end=\"1101\"\u003e\u003cstrong data-start=\"1069\" data-end=\"1101\"\u003eOperator panel \/ LCD display\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1102\" data-end=\"1146\"\u003e\n\u003cp data-start=\"1104\" data-end=\"1146\"\u003e\u003cstrong data-start=\"1104\" data-end=\"1146\"\u003eSystem memory and CNC software modules\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1148\" data-end=\"1151\"\u003e\n\u003ch3 data-start=\"1153\" data-end=\"1177\"\u003e🔎 Meaning of “D503”\u003c\/h3\u003e\n\u003cp data-start=\"1178\" data-end=\"1217\"\u003eIn the \u003cstrong data-start=\"1185\" data-end=\"1216\"\u003eA02B-0281 controller family\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul data-start=\"1219\" data-end=\"1341\"\u003e\n\u003cli data-start=\"1219\" data-end=\"1285\"\u003e\n\u003cp data-start=\"1221\" data-end=\"1285\"\u003e\u003cstrong data-start=\"1221\" data-end=\"1226\"\u003eD\u003c\/strong\u003e indicates a \u003cstrong data-start=\"1239\" data-end=\"1283\"\u003especific hardware platform\/configuration\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1286\" data-end=\"1341\"\u003e\n\u003cp data-start=\"1288\" data-end=\"1341\"\u003e\u003cstrong data-start=\"1288\" data-end=\"1295\"\u003e503\u003c\/strong\u003e identifies the \u003cstrong data-start=\"1311\" data-end=\"1341\"\u003erevision or option package\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1343\" data-end=\"1385\"\u003eOther versions in the same family include:\u003c\/p\u003e\n\u003cul data-start=\"1386\" data-end=\"1435\"\u003e\n\u003cli data-start=\"1386\" data-end=\"1410\"\u003e\n\u003cp data-start=\"1388\" data-end=\"1410\"\u003e\u003cstrong data-start=\"1388\" data-end=\"1410\"\u003eB500 \/ B502 \/ B503\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1411\" data-end=\"1435\"\u003e\n\u003cp data-start=\"1413\" data-end=\"1435\"\u003e\u003cstrong data-start=\"1413\" data-end=\"1435\"\u003eD500 \/ D502 \/ D503\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1437\" data-end=\"1557\"\u003eThese versions differ in \u003cstrong data-start=\"1462\" data-end=\"1556\"\u003ehardware revision, option configuration, memory capacity, or machine-builder customization\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"1559\" data-end=\"1562\"\u003e\n\u003cp data-start=\"1564\" data-end=\"1741\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✅ \u003cstrong data-start=\"1566\" data-end=\"1589\"\u003eSimple explanation:\u003c\/strong\u003e\u003cbr data-start=\"1589\" data-end=\"1592\"\u003e\u003cstrong data-start=\"1592\" data-end=\"1738\"\u003eA02B-0281-D503 = FANUC 0i-D CNC main controller used to execute machining programs and control machine axes, spindle systems, and I\/O signals.\u003c\/strong\u003e 🔧\u003c\/p\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44868633198728,"sku":"A02B-0281-D503","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109851025544,"sku":"A02B-0281-D503","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-2026-03-05T174151.814.jpg?v=1772712720","url":"https:\/\/jjautomation.in\/products\/fanuc-lcd-unit-for-16i-18i-21i-a02b-0281-d503","provider":"JJAutomation","version":"1.0","type":"link"}