{"product_id":"fanuc-pcb-backup-unit-for-16i-18i-21i-a20b-2100-0820-copy","title":"Fanuc LCD Unit for 16i\/ 18i\/ 21i A02B-0281-D500","description":"\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69a540f7-3498-8323-9c7b-e146c3e09ccd-7\" data-testid=\"conversation-turn-30\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"abbd72c7-7814-497a-b4fc-e58ec835338c\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"121\"\u003e\u003cstrong data-start=\"0\" data-end=\"18\"\u003eA02B-0281-D500\u003c\/strong\u003e is a \u003cstrong data-start=\"24\" data-end=\"66\"\u003eCNC control unit (main control module)\u003c\/strong\u003e 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\u003ch3 data-start=\"123\" data-end=\"141\"\u003e📌 Description\u003c\/h3\u003e\n\u003cul data-start=\"142\" data-end=\"319\"\u003e\n\u003cli data-start=\"142\" data-end=\"177\"\u003e\n\u003cp data-start=\"144\" data-end=\"177\"\u003e\u003cstrong data-start=\"144\" data-end=\"160\"\u003ePart Number:\u003c\/strong\u003e A02B-0281-D500\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"178\" data-end=\"230\"\u003e\n\u003cp data-start=\"180\" data-end=\"230\"\u003e\u003cstrong data-start=\"180\" data-end=\"189\"\u003eType:\u003c\/strong\u003e \u003cstrong data-start=\"190\" data-end=\"228\"\u003eCNC Control Unit \/ Main Controller\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"231\" data-end=\"276\"\u003e\n\u003cp data-start=\"233\" data-end=\"276\"\u003e\u003cstrong data-start=\"233\" data-end=\"244\"\u003eSeries:\u003c\/strong\u003e FANUC \u003cstrong data-start=\"251\" data-end=\"274\"\u003e0i-D control series\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"277\" data-end=\"319\"\u003e\n\u003cp data-start=\"279\" data-end=\"319\"\u003e\u003cstrong data-start=\"279\" data-end=\"292\"\u003eCategory:\u003c\/strong\u003e CNC system hardware module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"321\" data-end=\"336\"\u003e⚙️ Function\u003c\/h3\u003e\n\u003cp data-start=\"337\" data-end=\"414\"\u003eThis unit is the \u003cstrong data-start=\"354\" data-end=\"398\"\u003emain control hardware of the CNC machine\u003c\/strong\u003e.\u003cbr data-start=\"399\" data-end=\"402\"\u003eIt performs:\u003c\/p\u003e\n\u003cul data-start=\"416\" data-end=\"620\"\u003e\n\u003cli data-start=\"416\" data-end=\"461\"\u003e\n\u003cp data-start=\"418\" data-end=\"461\"\u003e\u003cstrong data-start=\"418\" data-end=\"459\"\u003eProgram processing (G-code execution)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"462\" data-end=\"489\"\u003e\n\u003cp data-start=\"464\" data-end=\"489\"\u003e\u003cstrong data-start=\"464\" data-end=\"487\"\u003eAxis motion control\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"490\" data-end=\"537\"\u003e\n\u003cp data-start=\"492\" data-end=\"537\"\u003e\u003cstrong data-start=\"492\" data-end=\"535\"\u003eServo and spindle control communication\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"538\" data-end=\"568\"\u003e\n\u003cp data-start=\"540\" data-end=\"568\"\u003e\u003cstrong data-start=\"540\" data-end=\"566\"\u003eMachine I\/O management\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"569\" data-end=\"620\"\u003e\n\u003cp data-start=\"571\" data-end=\"620\"\u003e\u003cstrong data-start=\"571\" data-end=\"620\"\u003eCommunication with operator panel and display\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"622\" data-end=\"656\"\u003e🧩 System Components Connected\u003c\/h3\u003e\n\u003cp data-start=\"657\" data-end=\"696\"\u003eThe control unit typically connects to:\u003c\/p\u003e\n\u003cul data-start=\"698\" data-end=\"832\"\u003e\n\u003cli data-start=\"698\" data-end=\"730\"\u003e\n\u003cp data-start=\"700\" data-end=\"730\"\u003e\u003cstrong data-start=\"700\" data-end=\"728\"\u003eOperator panel \u0026amp; display\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"731\" data-end=\"755\"\u003e\n\u003cp data-start=\"733\" data-end=\"755\"\u003e\u003cstrong data-start=\"733\" data-end=\"753\"\u003eServo amplifiers\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"756\" data-end=\"775\"\u003e\n\u003cp data-start=\"758\" data-end=\"775\"\u003e\u003cstrong data-start=\"758\" data-end=\"773\"\u003eI\/O modules\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"776\" data-end=\"802\"\u003e\n\u003cp data-start=\"778\" data-end=\"802\"\u003e\u003cstrong data-start=\"778\" data-end=\"800\"\u003ePower supply units\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"803\" data-end=\"832\"\u003e\n\u003cp data-start=\"805\" data-end=\"832\"\u003e\u003cstrong data-start=\"805\" data-end=\"832\"\u003eAxis and spindle motors\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"834\" data-end=\"848\"\u003e🧠 Summary\u003c\/h3\u003e\n\u003cp data-start=\"849\" data-end=\"1007\"\u003e\u003cstrong data-start=\"849\" data-end=\"902\"\u003eA02B-0281-D500 = FANUC 0i-D CNC main control unit\u003c\/strong\u003e, responsible for overall machine control, program execution, and communication with all machine modules.\u003c\/p\u003e\n\u003cp data-start=\"1009\" data-end=\"1127\"\u003eIf you want, I can also explain the \u003cstrong data-start=\"1045\" data-end=\"1100\"\u003edifference between these common FANUC control units\u003c\/strong\u003e, which are often confused:\u003c\/p\u003e\n\u003cul data-start=\"1129\" data-end=\"1191\"\u003e\n\u003cli data-start=\"1129\" data-end=\"1149\"\u003e\n\u003cp data-start=\"1131\" data-end=\"1149\"\u003e\u003cstrong data-start=\"1131\" data-end=\"1149\"\u003eA02B-0281-B500\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1150\" data-end=\"1170\"\u003e\n\u003cp data-start=\"1152\" data-end=\"1170\"\u003e\u003cstrong data-start=\"1152\" data-end=\"1170\"\u003eA02B-0281-C500\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1171\" data-end=\"1191\"\u003e\n\u003cp data-start=\"1173\" data-end=\"1191\"\u003e\u003cstrong data-start=\"1173\" data-end=\"1191\"\u003eA02B-0281-D500\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1193\" data-end=\"1253\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e(They belong to different generations of FANUC 0i controls.)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44865920893064,"sku":"A02B-0281-D500","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109849845896,"sku":"A02B-0281-D500","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-pcb-backup-unit-for-16i-18i-21i-a20b-2100-0820-copy","provider":"JJAutomation","version":"1.0","type":"link"}