{"product_id":"fanuc-ai-servo-amplifier-power-pcb-400vac-input-a16b-2203-0814","title":"Fanuc ai Servo Amplifier Power PCB 400VAC-input A16B-2203-0814","description":"\u003ch3 data-section-id=\"k3vrgj\" data-start=\"0\" data-end=\"35\"\u003e🔧 A16B-2203-0814 – Description\u003c\/h3\u003e\n\u003cp data-start=\"37\" data-end=\"199\"\u003eThe part \u003cstrong data-start=\"46\" data-end=\"64\"\u003eA16B-2203-0814\u003c\/strong\u003e is a \u003cstrong data-start=\"70\" data-end=\"139\"\u003ePCB (Printed Circuit Board) used in FANUC servo amplifier systems\u003c\/strong\u003e, manufactured by \u003cstrong data-start=\"157\" data-end=\"198\"\u003e\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\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"201\" data-end=\"204\"\u003e\n\u003ch3 data-section-id=\"1c5t1ee\" data-start=\"206\" data-end=\"246\"\u003e📌 Official \/ Practical Description:\u003c\/h3\u003e\n\u003cul data-start=\"247\" data-end=\"428\"\u003e\n\u003cli data-section-id=\"7tqm5m\" data-start=\"247\" data-end=\"293\"\u003e\n\u003cstrong data-start=\"249\" data-end=\"258\"\u003eType:\u003c\/strong\u003e PC Board \/ Servo Amplifier Board\u003c\/li\u003e\n\u003cli data-section-id=\"wg86qr\" data-start=\"294\" data-end=\"319\"\u003e\n\u003cstrong data-start=\"296\" data-end=\"307\"\u003eSeries:\u003c\/strong\u003e A16B-2203\u003c\/li\u003e\n\u003cli data-section-id=\"11qgpqg\" data-start=\"320\" data-end=\"366\"\u003e\n\u003cstrong data-start=\"322\" data-end=\"335\"\u003eCategory:\u003c\/strong\u003e Internal servo amplifier PCB\u003c\/li\u003e\n\u003cli data-section-id=\"1evg8g4\" data-start=\"367\" data-end=\"428\"\u003e\n\u003cstrong data-start=\"369\" data-end=\"382\"\u003eVariants:\u003c\/strong\u003e Same family as 0810, 0811, 0812, 0813, 0815\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"430\" data-end=\"572\"\u003e👉 It is commonly identified as a \u003cstrong data-start=\"464\" data-end=\"505\"\u003eservo amplifier board (servo amp PCB)\u003c\/strong\u003e used in CNC drive systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"574\" data-end=\"577\"\u003e\n\u003ch3 data-section-id=\"hfo6g3\" data-start=\"579\" data-end=\"600\"\u003e⚙️ Main Function:\u003c\/h3\u003e\n\u003cp data-start=\"601\" data-end=\"667\"\u003eThis board performs critical functions inside the servo amplifier:\u003c\/p\u003e\n\u003cul data-start=\"669\" data-end=\"892\"\u003e\n\u003cli data-section-id=\"1s34ni4\" data-start=\"669\" data-end=\"714\"\u003e⚡ \u003cstrong data-start=\"673\" data-end=\"695\"\u003ePower distribution\u003c\/strong\u003e within the drive\u003c\/li\u003e\n\u003cli data-section-id=\"1bqp5iv\" data-start=\"715\" data-end=\"761\"\u003e🔄 Supports \u003cstrong data-start=\"729\" data-end=\"759\"\u003eservo motor drive circuits\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"lvrx51\" data-start=\"762\" data-end=\"831\"\u003e🔌 Handles \u003cstrong data-start=\"775\" data-end=\"829\"\u003einternal electrical connections and signal routing\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"lrfemz\" data-start=\"832\" data-end=\"892\"\u003e🔗 Interfaces between CNC controller and servo amplifier\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"894\" data-end=\"918\"\u003e👉 Simple explanation:\u003c\/p\u003e\n\u003cblockquote data-start=\"919\" data-end=\"1021\"\u003e\n\u003cp data-start=\"921\" data-end=\"1021\"\u003eIt is a \u003cstrong data-start=\"929\" data-end=\"1020\"\u003epower + control board that enables the servo amplifier to run CNC machine axes properly\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr data-start=\"1023\" data-end=\"1026\"\u003e\n\u003ch3 data-section-id=\"12n3i4m\" data-start=\"1028\" data-end=\"1052\"\u003e🧩 Where It Is Used:\u003c\/h3\u003e\n\u003cul data-start=\"1053\" data-end=\"1207\"\u003e\n\u003cli data-section-id=\"1cprvya\" data-start=\"1053\" data-end=\"1105\"\u003eInstalled inside \u003cstrong data-start=\"1072\" data-end=\"1105\"\u003eFANUC α \/ αi servo amplifiers\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1qj2i6d\" data-start=\"1106\" data-end=\"1207\"\u003eUsed in:\n\u003cul data-start=\"1119\" data-end=\"1207\"\u003e\n\u003cli data-section-id=\"9nr7ni\" data-start=\"1119\" data-end=\"1144\"\u003eCNC machining centers\u003c\/li\u003e\n\u003cli data-section-id=\"1uqvpnl\" data-start=\"1147\" data-end=\"1161\"\u003eCNC lathes\u003c\/li\u003e\n\u003cli data-section-id=\"1yo7cbr\" data-start=\"1164\" data-end=\"1207\"\u003eIndustrial automation \/ robotic systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1209\" data-end=\"1212\"\u003e\n\u003ch3 data-section-id=\"1hku258\" data-start=\"1214\" data-end=\"1237\"\u003e🔍 Technical Notes:\u003c\/h3\u003e\n\u003cul data-start=\"1238\" data-end=\"1574\"\u003e\n\u003cli data-section-id=\"c8h422\" data-start=\"1238\" data-end=\"1327\"\u003eClassified as a \u003cstrong data-start=\"1256\" data-end=\"1270\"\u003ePCB module\u003c\/strong\u003e in FANUC systems \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"n0ofzy\" data-start=\"1328\" data-end=\"1452\"\u003eSome versions (e.g., \u003cstrong data-start=\"1351\" data-end=\"1359\"\u003e\/03A\u003c\/strong\u003e) are \u003cstrong data-start=\"1365\" data-end=\"1385\"\u003erevision updates\u003c\/strong\u003e with minor circuit changes \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1t9zlhx\" data-start=\"1453\" data-end=\"1574\"\u003eSame base board family as:\n\u003cul data-start=\"1484\" data-end=\"1574\"\u003e\n\u003cli data-section-id=\"e2qb29\" data-start=\"1484\" data-end=\"1492\"\u003e0810\u003c\/li\u003e\n\u003cli data-section-id=\"e2qbuo\" data-start=\"1495\" data-end=\"1503\"\u003e0811\u003c\/li\u003e\n\u003cli data-section-id=\"e2qcqr\" data-start=\"1506\" data-end=\"1514\"\u003e0812\u003c\/li\u003e\n\u003cli data-section-id=\"e2qdj6\" data-start=\"1517\" data-end=\"1525\"\u003e0813\u003c\/li\u003e\n\u003cli data-section-id=\"1o766vt\" data-start=\"1528\" data-end=\"1574\"\u003e0815 \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1576\" data-end=\"1678\"\u003e👉 Difference between these numbers = \u003cstrong data-start=\"1614\" data-end=\"1650\"\u003erevision \/ compatibility version\u003c\/strong\u003e, not major function change.\u003c\/p\u003e\n\u003chr data-start=\"1680\" data-end=\"1683\"\u003e\n\u003ch3 data-section-id=\"iuthf5\" data-start=\"1685\" data-end=\"1717\"\u003e🛠️ Common Failure Symptoms:\u003c\/h3\u003e\n\u003cp data-start=\"1718\" data-end=\"1758\"\u003eIf this board is faulty, you may notice:\u003c\/p\u003e\n\u003cul data-start=\"1759\" data-end=\"1894\"\u003e\n\u003cli data-section-id=\"1zshlc\" data-start=\"1759\" data-end=\"1797\"\u003eServo amplifier alarms (SV alarms)\u003c\/li\u003e\n\u003cli data-section-id=\"3hkdoh\" data-start=\"1798\" data-end=\"1829\"\u003eAxis not moving or unstable\u003c\/li\u003e\n\u003cli data-section-id=\"bf9pkg\" data-start=\"1830\" data-end=\"1864\"\u003eDrive not powering ON properly\u003c\/li\u003e\n\u003cli data-section-id=\"1f40az6\" data-start=\"1865\" data-end=\"1894\"\u003eIntermittent CNC stoppage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1896\" data-end=\"1899\"\u003e\n\u003ch3 data-section-id=\"1pb202j\" data-start=\"1901\" data-end=\"1922\"\u003e✅ Simple Summary:\u003c\/h3\u003e\n\u003cp data-start=\"1923\" data-end=\"2062\"\u003e\u003cstrong data-start=\"1923\" data-end=\"1991\"\u003eA16B-2203-0814 = FANUC servo amplifier PCB (power + drive board)\u003c\/strong\u003e used internally to control and supply power for servo motor operation.\u003c\/p\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44997627969672,"sku":"A16B-2203-0814","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109861707912,"sku":"A16B-2203-0814","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-2026-04-06T110910.908.jpg?v=1775453956","url":"https:\/\/jjautomation.in\/products\/fanuc-ai-servo-amplifier-power-pcb-400vac-input-a16b-2203-0814","provider":"JJAutomation","version":"1.0","type":"link"}