{"product_id":"fanuc-back-panel-for-16i-18i-21i-a20b-2003-0270","title":"Fanuc Back Panel for 16i\/ 18i\/ 21i A20B-2003-0270","description":"\u003cp data-start=\"68\" data-end=\"428\"\u003eThe \u003cstrong data-start=\"72\" data-end=\"90\"\u003eA20B‑2003‑0270\u003c\/strong\u003e is a \u003cstrong data-start=\"96\" data-end=\"137\"\u003ebackplane printed circuit board (PCB)\u003c\/strong\u003e used in industrial \u003cstrong data-start=\"157\" data-end=\"189\"\u003eFanuc CNC controller systems\u003c\/strong\u003e. It’s part of the \u003cstrong data-start=\"208\" data-end=\"228\"\u003eA20B‑2003 series\u003c\/strong\u003e of PCBs and serves as the \u003cstrong data-start=\"255\" data-end=\"285\"\u003eback panel\/backplane board\u003c\/strong\u003e that provides a slot and connection infrastructure for other control PCBs inside the controller cabinet. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"430\" data-end=\"447\"\u003e📌 Overview\u003c\/h3\u003e\n\u003cul data-start=\"448\" data-end=\"1102\"\u003e\n\u003cli data-start=\"448\" data-end=\"483\"\u003e\n\u003cp data-start=\"450\" data-end=\"483\"\u003e\u003cstrong data-start=\"450\" data-end=\"466\"\u003ePart Number:\u003c\/strong\u003e A20B‑2003‑0270\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"484\" data-end=\"537\"\u003e\n\u003cp data-start=\"486\" data-end=\"537\"\u003e\u003cstrong data-start=\"486\" data-end=\"495\"\u003eType:\u003c\/strong\u003e \u003cstrong data-start=\"496\" data-end=\"526\"\u003eBackplane \/ Back Panel PCB\u003c\/strong\u003e (1‑slot)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"538\" data-end=\"728\"\u003e\n\u003cp data-start=\"540\" data-end=\"728\"\u003e\u003cstrong data-start=\"540\" data-end=\"564\"\u003eController Families:\u003c\/strong\u003e Commonly used in \u003cstrong data-start=\"582\" data-end=\"622\"\u003eFANUC Series 16i‑B, 18i‑B, and 21i‑B\u003c\/strong\u003e controller racks — especially in 1‑slot controller architectures. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"729\" data-end=\"1102\"\u003e\n\u003cp data-start=\"731\" data-end=\"746\"\u003e\u003cstrong data-start=\"731\" data-end=\"744\"\u003eFunction:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"749\" data-end=\"1102\"\u003e\n\u003cli data-start=\"749\" data-end=\"846\"\u003e\n\u003cp data-start=\"751\" data-end=\"846\"\u003eActs as the \u003cstrong data-start=\"763\" data-end=\"807\"\u003ephysical and electrical connection panel\u003c\/strong\u003e that other control boards plug into.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"849\" data-end=\"976\"\u003e\n\u003cp data-start=\"851\" data-end=\"976\"\u003eProvides the structural interface for power, signals, and data between key controller boards (like CPU, memory, I\/O, etc.).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"979\" data-end=\"1102\"\u003e\n\u003cp data-start=\"981\" data-end=\"1102\"\u003eEnables multiple PCBs to communicate via connectors mounted on the backplane board. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1104\" data-end=\"1125\"\u003e🛠️ Key Details\u003c\/h3\u003e\n\u003cul data-start=\"1126\" data-end=\"1704\"\u003e\n\u003cli data-start=\"1126\" data-end=\"1240\"\u003e\n\u003cp data-start=\"1128\" data-end=\"1240\"\u003e\u003cstrong data-start=\"1128\" data-end=\"1139\"\u003eSeries:\u003c\/strong\u003e A20B‑2003 backplane family — typically horizontal slot type. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1241\" data-end=\"1348\"\u003e\n\u003cp data-start=\"1243\" data-end=\"1348\"\u003e\u003cstrong data-start=\"1243\" data-end=\"1253\"\u003eSlots:\u003c\/strong\u003e 1‑slot backplane — supports one plug‑in card position. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1349\" data-end=\"1550\"\u003e\n\u003cp data-start=\"1351\" data-end=\"1550\"\u003e\u003cstrong data-start=\"1351\" data-end=\"1367\"\u003eApplication:\u003c\/strong\u003e Often used as the central backbone in \u003cstrong data-start=\"1406\" data-end=\"1451\"\u003esmaller or single‑board FANUC CNC systems\u003c\/strong\u003e, where only one PCB (or a few PCBs) needs to be connected. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1551\" data-end=\"1704\"\u003e\n\u003cp data-start=\"1553\" data-end=\"1704\"\u003e\u003cstrong data-start=\"1553\" data-end=\"1570\"\u003eInterconnect:\u003c\/strong\u003e Provides the physical connector and routing for data\/power to and from the controller’s boards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44839044972680,"sku":"A20B-2003-0270","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109847814280,"sku":"A20B-2003-0270","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-2026-02-25T150122.124.jpg?v=1772011893","url":"https:\/\/jjautomation.in\/products\/fanuc-back-panel-for-16i-18i-21i-a20b-2003-0270","provider":"JJAutomation","version":"1.0","type":"link"}