{"product_id":"fanuc-basic-unit-for-21i-a02b-0285-b500-copy","title":"Fanuc Basic Unit for 21i A02B-0285-B502","description":"\u003cp data-start=\"0\" data-end=\"142\"\u003e\u003cstrong data-start=\"0\" data-end=\"18\"\u003eA02B-0285-B502\u003c\/strong\u003e is a \u003cstrong data-start=\"24\" data-end=\"69\"\u003eCNC main control unit (controller module)\u003c\/strong\u003e used in advanced CNC systems 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=\"144\" data-end=\"147\"\u003e\n\u003ch3 data-start=\"149\" data-end=\"173\"\u003e📌 Basic Information\u003c\/h3\u003e\n\u003cul data-start=\"174\" data-end=\"383\"\u003e\n\u003cli data-start=\"174\" data-end=\"209\"\u003e\n\u003cp data-start=\"176\" data-end=\"209\"\u003e\u003cstrong data-start=\"176\" data-end=\"192\"\u003ePart Number:\u003c\/strong\u003e A02B-0285-B502\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"210\" data-end=\"256\"\u003e\n\u003cp data-start=\"212\" data-end=\"256\"\u003e\u003cstrong data-start=\"212\" data-end=\"228\"\u003eDevice Type:\u003c\/strong\u003e \u003cstrong data-start=\"229\" data-end=\"254\"\u003eCNC Main Control Unit\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"257\" data-end=\"326\"\u003e\n\u003cp data-start=\"259\" data-end=\"326\"\u003e\u003cstrong data-start=\"259\" data-end=\"281\"\u003eController Series:\u003c\/strong\u003e \u003cstrong data-start=\"282\" data-end=\"324\"\u003eFANUC Series 31i \/ 32i \/ 35i (Model B)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"327\" data-end=\"383\"\u003e\n\u003cp data-start=\"329\" data-end=\"383\"\u003e\u003cstrong data-start=\"329\" data-end=\"342\"\u003eCategory:\u003c\/strong\u003e High-performance CNC controller hardware\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"385\" data-end=\"388\"\u003e\n\u003ch3 data-start=\"390\" data-end=\"411\"\u003e⚙️ Main Functions\u003c\/h3\u003e\n\u003cp data-start=\"412\" data-end=\"514\"\u003eThe \u003cstrong data-start=\"416\" data-end=\"434\"\u003eA02B-0285-B502\u003c\/strong\u003e works as the \u003cstrong data-start=\"448\" data-end=\"500\"\u003ecentral processing controller of the CNC machine\u003c\/strong\u003e and performs:\u003c\/p\u003e\n\u003cul data-start=\"516\" data-end=\"903\"\u003e\n\u003cli data-start=\"516\" data-end=\"566\"\u003e\n\u003cp data-start=\"518\" data-end=\"566\"\u003eExecution of \u003cstrong data-start=\"531\" data-end=\"564\"\u003eNC programs (G-code \/ M-code)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"567\" data-end=\"618\"\u003e\n\u003cp data-start=\"569\" data-end=\"618\"\u003e\u003cstrong data-start=\"569\" data-end=\"616\"\u003eMulti-axis motion control and interpolation\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"619\" data-end=\"681\"\u003e\n\u003cp data-start=\"621\" data-end=\"681\"\u003eCommunication with \u003cstrong data-start=\"640\" data-end=\"679\"\u003eservo amplifiers and spindle drives\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"682\" data-end=\"745\"\u003e\n\u003cp data-start=\"684\" data-end=\"745\"\u003eRunning \u003cstrong data-start=\"692\" data-end=\"743\"\u003ePMC (Programmable Machine Control) ladder logic\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"746\" data-end=\"787\"\u003e\n\u003cp data-start=\"748\" data-end=\"787\"\u003eManagement of \u003cstrong data-start=\"762\" data-end=\"785\"\u003emachine I\/O signals\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"788\" data-end=\"851\"\u003e\n\u003cp data-start=\"790\" data-end=\"851\"\u003eHandling \u003cstrong data-start=\"799\" data-end=\"849\"\u003esystem alarms, diagnostics, and communications\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"852\" data-end=\"903\"\u003e\n\u003cp data-start=\"854\" data-end=\"903\"\u003eControl of the \u003cstrong data-start=\"869\" data-end=\"903\"\u003eoperator interface and display\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"905\" data-end=\"908\"\u003e\n\u003ch3 data-start=\"910\" data-end=\"943\"\u003e🔌 Typical System Connections\u003c\/h3\u003e\n\u003cp data-start=\"944\" data-end=\"988\"\u003eThis controller is typically connected with:\u003c\/p\u003e\n\u003cul data-start=\"990\" data-end=\"1220\"\u003e\n\u003cli data-start=\"990\" data-end=\"1019\"\u003e\n\u003cp data-start=\"992\" data-end=\"1019\"\u003e\u003cstrong data-start=\"992\" data-end=\"1019\"\u003eServo amplifier modules\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1020\" data-end=\"1043\"\u003e\n\u003cp data-start=\"1022\" data-end=\"1043\"\u003e\u003cstrong data-start=\"1022\" data-end=\"1043\"\u003eSpindle amplifier\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1044\" data-end=\"1071\"\u003e\n\u003cp data-start=\"1046\" data-end=\"1071\"\u003e\u003cstrong data-start=\"1046\" data-end=\"1071\"\u003eI\/O interface modules\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1072\" data-end=\"1106\"\u003e\n\u003cp data-start=\"1074\" data-end=\"1106\"\u003e\u003cstrong data-start=\"1074\" data-end=\"1106\"\u003eOperator panel \/ LCD display\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1107\" data-end=\"1183\"\u003e\n\u003cp data-start=\"1109\" data-end=\"1183\"\u003e\u003cstrong data-start=\"1109\" data-end=\"1147\"\u003eMemory and system software modules\u003c\/strong\u003e (such as \u003cstrong data-start=\"1157\" data-end=\"1182\"\u003eA87L program packages\u003c\/strong\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1184\" data-end=\"1220\"\u003e\n\u003cp data-start=\"1186\" data-end=\"1220\"\u003eMachine sensors and safety signals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1222\" data-end=\"1225\"\u003e\n\u003ch3 data-start=\"1227\" data-end=\"1263\"\u003e🔎 Difference in the Same Series\u003c\/h3\u003e\n\u003cp data-start=\"1264\" data-end=\"1322\"\u003eWithin the \u003cstrong data-start=\"1275\" data-end=\"1306\"\u003eA02B-0285 controller family\u003c\/strong\u003e, versions like:\u003c\/p\u003e\n\u003cul data-start=\"1324\" data-end=\"1367\"\u003e\n\u003cli data-start=\"1324\" data-end=\"1334\"\u003e\n\u003cp data-start=\"1326\" data-end=\"1334\"\u003e\u003cstrong data-start=\"1326\" data-end=\"1334\"\u003eB500\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1335\" data-end=\"1345\"\u003e\n\u003cp data-start=\"1337\" data-end=\"1345\"\u003e\u003cstrong data-start=\"1337\" data-end=\"1345\"\u003eB502\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1346\" data-end=\"1356\"\u003e\n\u003cp data-start=\"1348\" data-end=\"1356\"\u003e\u003cstrong data-start=\"1348\" data-end=\"1356\"\u003eB503\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1357\" data-end=\"1367\"\u003e\n\u003cp data-start=\"1359\" data-end=\"1367\"\u003e\u003cstrong data-start=\"1359\" data-end=\"1367\"\u003eB504\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1369\" data-end=\"1516\"\u003erepresent \u003cstrong data-start=\"1379\" data-end=\"1436\"\u003edifferent hardware revisions or option configurations\u003c\/strong\u003e (for example memory size, interface options, or machine-builder customization).\u003c\/p\u003e","brand":"JJAutomation","offers":[{"title":"Default Title","offer_id":44868558913672,"sku":"A02B-0285-B502","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-2026-03-06T112808.394.jpg?v=1772776694","url":"https:\/\/jjautomation.in\/products\/fanuc-basic-unit-for-21i-a02b-0285-b500-copy","provider":"JJAutomation","version":"1.0","type":"link"}