{"product_id":"fanuc-axis-control-card-for-16i-18i-21i-a20b-3300-0247","title":"Fanuc Axis Control Card for 16i\/ 18i\/ 21i A20B-3300-0247","description":"\u003cp data-start=\"78\" data-end=\"377\"\u003eThe \u003cstrong data-start=\"82\" data-end=\"100\"\u003eA20B‑3300‑0247\u003c\/strong\u003e is an \u003cstrong data-start=\"107\" data-end=\"157\"\u003eaxis\/servo control printed circuit board (PCB)\u003c\/strong\u003e used inside industrial \u003cstrong data-start=\"181\" data-end=\"213\"\u003eFANUC CNC controller systems\u003c\/strong\u003e. It belongs to the \u003cstrong data-start=\"233\" data-end=\"271\"\u003eA20B‑3300 series of control boards\u003c\/strong\u003e, which provide motion control functions by coordinating servo motors and axis movements in CNC machines.\u003c\/p\u003e\n\u003ch3 data-start=\"379\" data-end=\"398\"\u003e📌 What It Is\u003c\/h3\u003e\n\u003cul data-start=\"399\" data-end=\"834\"\u003e\n\u003cli data-start=\"399\" data-end=\"434\"\u003e\n\u003cp data-start=\"401\" data-end=\"434\"\u003e\u003cstrong data-start=\"401\" data-end=\"417\"\u003ePart Number:\u003c\/strong\u003e A20B‑3300‑0247\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"435\" data-end=\"523\"\u003e\n\u003cp data-start=\"437\" data-end=\"523\"\u003e\u003cstrong data-start=\"437\" data-end=\"450\"\u003eCategory:\u003c\/strong\u003e \u003cstrong data-start=\"451\" data-end=\"486\"\u003eServo\/Axis Control Module (PCB)\u003c\/strong\u003e — dedicated motion control board.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"524\" data-end=\"727\"\u003e\n\u003cp data-start=\"526\" data-end=\"727\"\u003e\u003cstrong data-start=\"526\" data-end=\"539\"\u003eFunction:\u003c\/strong\u003e Controls and executes \u003cstrong data-start=\"562\" data-end=\"585\"\u003eservo axis movement\u003c\/strong\u003e by interpreting motion commands from the main controller CPU and communicating with servo amplifiers and feedback devices (like encoders).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"728\" data-end=\"834\"\u003e\n\u003cp data-start=\"730\" data-end=\"834\"\u003e\u003cstrong data-start=\"730\" data-end=\"741\"\u003eSeries:\u003c\/strong\u003e Part of the \u003cstrong data-start=\"754\" data-end=\"780\"\u003eFANUC A20B‑3300 family\u003c\/strong\u003e — motion control hardware used in FANUC CNC systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"836\" data-end=\"872\"\u003e🧠 Typical Role in CNC Systems\u003c\/h3\u003e\n\u003cul data-start=\"873\" data-end=\"1346\"\u003e\n\u003cli data-start=\"873\" data-end=\"1091\"\u003e\n\u003cp data-start=\"875\" data-end=\"1091\"\u003e📊 \u003cstrong data-start=\"878\" data-end=\"897\"\u003eMotion Control:\u003c\/strong\u003e Interfaces with the controller’s CPU and other modules to manage precise motion for one or more axes — essential for multi‑axis machining (e.g., milling machines, lathes, machining centers).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1092\" data-end=\"1219\"\u003e\n\u003cp data-start=\"1094\" data-end=\"1219\"\u003e🔌 \u003cstrong data-start=\"1097\" data-end=\"1113\"\u003eIntegration:\u003c\/strong\u003e Installed on the controller backplane or PCB rack along with other boards (CPU, I\/O, display modules).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1220\" data-end=\"1346\"\u003e\n\u003cp data-start=\"1222\" data-end=\"1346\"\u003e🛠 \u003cstrong data-start=\"1225\" data-end=\"1235\"\u003eUsage:\u003c\/strong\u003e Supports accurate position, speed, and trajectory control for servo motors based on CNC program instructions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1348\" data-end=\"1386\"\u003e⚙️ Notes \u0026amp; Practical Information\u003c\/h3\u003e\n\u003cul data-start=\"1387\" data-end=\"1721\"\u003e\n\u003cli data-start=\"1387\" data-end=\"1526\"\u003e\n\u003cp data-start=\"1389\" data-end=\"1526\"\u003e📦 These modules are typically supplied \u003cstrong data-start=\"1429\" data-end=\"1462\"\u003enew, refurbished, or repaired\u003c\/strong\u003e by industrial parts vendors (availability depends on stock).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1527\" data-end=\"1721\"\u003e\n\u003cp data-start=\"1529\" data-end=\"1721\"\u003e⚠️ When replacing a servo\/axis control PCB, it’s important to \u003cstrong data-start=\"1591\" data-end=\"1674\"\u003epower off the controller, swap the board, and restore machine parameter backups\u003c\/strong\u003e afterward to preserve proper motion settings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44832868794504,"sku":"A20B-3300-0247","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109846962312,"sku":"A20B-3300-0247","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-2026-02-24T131756.503.jpg?v=1771919283","url":"https:\/\/jjautomation.in\/products\/fanuc-axis-control-card-for-16i-18i-21i-a20b-3300-0247","provider":"JJAutomation","version":"1.0","type":"link"}