{"product_id":"fanuc-basic-unit-for-16i-a02b-0281-b502","title":"Fanuc Basic Unit for 16i A02B-0281-B502","description":"\u003cdiv class=\"flex h-svh w-screen flex-col\"\u003e\n\u003cdiv class=\"relative z-0 flex min-h-0 w-full flex-1\"\u003e\n\u003cdiv class=\"relative flex min-h-0 w-full flex-1\"\u003e\n\u003cdiv class=\"@container\/main relative flex min-w-0 flex-1 flex-col -translate-y-[calc(env(safe-area-inset-bottom,0px)\/2)] pt-[calc(env(safe-area-inset-bottom,0px)\/2)]\"\u003e\n\u003cdiv data-scroll-root=\"\" class=\"@w-sm\/main:[scrollbar-gutter:stable_both-edges] touch:[scrollbar-width:none] relative flex min-h-0 min-w-0 flex-1 flex-col [scrollbar-gutter:stable] not-print:overflow-x-clip not-print:overflow-y-auto scroll-pt-(--header-height) [--sticky-padding-top:var(--header-height)] has-data-[fixed-header=less-than-xl]:@w-xl\/main:scroll-pt-0 has-data-[fixed-header=less-than-xl]:@w-xl\/main:[--sticky-padding-top:0px] has-data-[fixed-header=less-than-xxl]:@w-2xl\/main:scroll-pt-0 has-data-[fixed-header=less-than-xxl]:@w-2xl\/main:[--sticky-padding-top:0px]\"\u003e\u003cmain class=\"min-h-0 flex-1\" id=\"main\"\u003e\n\u003cdiv id=\"thread\" class=\"group\/thread flex flex-col min-h-full\"\u003e\n\u003cdiv role=\"presentation\" class=\"composer-parent flex flex-1 flex-col focus-visible:outline-0\"\u003e\n\u003cdiv class=\"relative basis-auto flex-col -mb-(--composer-overlap-px) [--composer-overlap-px:28px] grow flex\"\u003e\n\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-18\" data-testid=\"conversation-turn-52\" 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=\"2750fc8b-b808-47a5-925c-922117f6a10f\" 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=\"117\"\u003e\u003cstrong data-start=\"0\" data-end=\"18\"\u003eA02B-0281-B502\u003c\/strong\u003e is a CNC control module used in controllers 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=\"119\" data-end=\"137\"\u003e📌 Description\u003c\/h3\u003e\n\u003cul data-start=\"138\" data-end=\"315\"\u003e\n\u003cli data-start=\"138\" data-end=\"173\"\u003e\n\u003cp data-start=\"140\" data-end=\"173\"\u003e\u003cstrong data-start=\"140\" data-end=\"156\"\u003ePart Number:\u003c\/strong\u003e A02B-0281-B502\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"174\" data-end=\"220\"\u003e\n\u003cp data-start=\"176\" data-end=\"220\"\u003e\u003cstrong data-start=\"176\" data-end=\"185\"\u003eType:\u003c\/strong\u003e \u003cstrong data-start=\"186\" data-end=\"218\"\u003eMain CPU \/ CNC control board\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"221\" data-end=\"271\"\u003e\n\u003cp data-start=\"223\" data-end=\"271\"\u003e\u003cstrong data-start=\"223\" data-end=\"234\"\u003eSeries:\u003c\/strong\u003e FANUC \u003cstrong data-start=\"241\" data-end=\"269\"\u003e0i-series CNC controller\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"272\" data-end=\"315\"\u003e\n\u003cp data-start=\"274\" data-end=\"315\"\u003e\u003cstrong data-start=\"274\" data-end=\"287\"\u003eCategory:\u003c\/strong\u003e \u003cstrong data-start=\"288\" data-end=\"315\"\u003eCNC main control module\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"317\" data-end=\"332\"\u003e⚙️ Function\u003c\/h3\u003e\n\u003cp data-start=\"333\" data-end=\"416\"\u003eThis module acts as the \u003cstrong data-start=\"357\" data-end=\"402\"\u003ecentral processing unit of the CNC system\u003c\/strong\u003e. It performs:\u003c\/p\u003e\n\u003cul data-start=\"418\" data-end=\"657\"\u003e\n\u003cli data-start=\"418\" data-end=\"454\"\u003e\n\u003cp data-start=\"420\" data-end=\"454\"\u003e\u003cstrong data-start=\"420\" data-end=\"454\"\u003eNC program (G-code) processing\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"455\" data-end=\"498\"\u003e\n\u003cp data-start=\"457\" data-end=\"498\"\u003e\u003cstrong data-start=\"457\" data-end=\"498\"\u003eAxis interpolation and motion control\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"499\" data-end=\"559\"\u003e\n\u003cp data-start=\"501\" data-end=\"559\"\u003eCommunication with \u003cstrong data-start=\"520\" data-end=\"559\"\u003eservo amplifiers and spindle drives\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"560\" data-end=\"617\"\u003e\n\u003cp data-start=\"562\" data-end=\"617\"\u003e\u003cstrong data-start=\"562\" data-end=\"617\"\u003ePMC (Programmable Machine Control) ladder execution\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"618\" data-end=\"657\"\u003e\n\u003cp data-start=\"620\" data-end=\"657\"\u003eManagement of \u003cstrong data-start=\"634\" data-end=\"657\"\u003emachine I\/O signals\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"659\" data-end=\"687\"\u003e🧩 Where It Is Installed\u003c\/h3\u003e\n\u003cp data-start=\"688\" data-end=\"798\"\u003eThe \u003cstrong data-start=\"692\" data-end=\"710\"\u003eA02B-0281-B502\u003c\/strong\u003e board is mounted inside the \u003cstrong data-start=\"739\" data-end=\"761\"\u003eCNC main unit rack\u003c\/strong\u003e together with other modules such as:\u003c\/p\u003e\n\u003cul data-start=\"800\" data-end=\"951\"\u003e\n\u003cli data-start=\"800\" data-end=\"823\"\u003e\n\u003cp data-start=\"802\" data-end=\"823\"\u003ePower supply module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"824\" data-end=\"851\"\u003e\n\u003cp data-start=\"826\" data-end=\"851\"\u003eServo interface modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"852\" data-end=\"928\"\u003e\n\u003cp data-start=\"854\" data-end=\"928\"\u003eMemory \/ system software modules (for example \u003cstrong data-start=\"900\" data-end=\"925\"\u003eA87L-0001-0173 series\u003c\/strong\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"929\" data-end=\"951\"\u003e\n\u003cp data-start=\"931\" data-end=\"951\"\u003eI\/O interface boards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"953\" data-end=\"971\"\u003e🔧 Typical Use\u003c\/h3\u003e\n\u003cp data-start=\"972\" data-end=\"1005\"\u003eThis module may be replaced when:\u003c\/p\u003e\n\u003cul data-start=\"1007\" data-end=\"1129\"\u003e\n\u003cli data-start=\"1007\" data-end=\"1036\"\u003e\n\u003cp data-start=\"1009\" data-end=\"1036\"\u003eThe \u003cstrong data-start=\"1013\" data-end=\"1036\"\u003eCNC CPU board fails\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1037\" data-end=\"1069\"\u003e\n\u003cp data-start=\"1039\" data-end=\"1069\"\u003eDuring \u003cstrong data-start=\"1046\" data-end=\"1069\"\u003econtrol unit repair\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1070\" data-end=\"1129\"\u003e\n\u003cp data-start=\"1072\" data-end=\"1129\"\u003eWhen upgrading or replacing the \u003cstrong data-start=\"1104\" data-end=\"1129\"\u003emain CNC control unit\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1131\" data-end=\"1152\"\u003e🧠 Simple Summary\u003c\/h3\u003e\n\u003cp data-start=\"1153\" data-end=\"1227\"\u003e👉 \u003cstrong data-start=\"1156\" data-end=\"1227\"\u003eA02B-0281-B502 = FANUC 0i-series CNC main CPU control board module.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1229\" data-end=\"1390\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔ The difference between \u003cstrong data-start=\"1254\" data-end=\"1262\"\u003eB500\u003c\/strong\u003e and \u003cstrong data-start=\"1267\" data-end=\"1275\"\u003eB502\u003c\/strong\u003e versions is usually related to \u003cstrong data-start=\"1307\" data-end=\"1352\"\u003ehardware revision or option configuration\u003c\/strong\u003e within the same FANUC control series.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"thread-bottom-container\" class=\"sticky bottom-0 group\/thread-bottom-container relative isolate z-10 w-full basis-auto has-data-has-thread-error:pt-2 has-data-has-thread-error:[box-shadow:var(--sharp-edge-bottom-shadow)] md:border-transparent md:pt-0 dark:border-white\/20 md:dark:border-transparent print:hidden content-fade single-line flex flex-col\"\u003e\n\u003cdiv id=\"thread-bottom\"\u003e\n\u003cdiv class=\"text-base mx-auto [--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 mb-4\"\u003e\n\u003cdiv class=\"pointer-events-auto relative z-1 flex h-(--composer-container-height,100%) max-w-full flex-(--composer-container-flex,1) flex-col\"\u003e\u003cform class=\"group\/composer w-full\" data-type=\"unified-composer\"\u003e\u003c\/form\u003e\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\/div\u003e\n\u003c\/main\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44866035155080,"sku":"A02B-0281-B502","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109850435720,"sku":"A02B-0281-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-2026-03-05T180828.649.jpg?v=1772714315","url":"https:\/\/jjautomation.in\/products\/fanuc-basic-unit-for-16i-a02b-0281-b502","provider":"JJAutomation","version":"1.0","type":"link"}