{"product_id":"fanuc-ai-servo-amplifier-power-pcb-400vac-input-a16b-2203-0811","title":"Fanuc ai Servo Amplifier Power PCB 400VAC-input A16B-2203-0811","description":"\u003ch3 data-section-id=\"1nyuqfa\" data-start=\"0\" data-end=\"35\"\u003e🔧 A16B-2203-0811 – Description\u003c\/h3\u003e\n\u003cp data-start=\"37\" data-end=\"193\"\u003eThe part \u003cstrong data-start=\"46\" data-end=\"64\"\u003eA16B-2203-0811\u003c\/strong\u003e is a \u003cstrong data-start=\"70\" data-end=\"133\"\u003epower\/control PCB used in FANUC CNC servo amplifier systems\u003c\/strong\u003e, manufactured by \u003cstrong data-start=\"151\" data-end=\"192\"\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=\"195\" data-end=\"198\"\u003e\n\u003ch3 data-section-id=\"1c5t1ee\" data-start=\"200\" data-end=\"240\"\u003e📌 Official \/ Practical Description:\u003c\/h3\u003e\n\u003cul data-start=\"241\" data-end=\"409\"\u003e\n\u003cli data-section-id=\"ur5txb\" data-start=\"241\" data-end=\"272\"\u003e\n\u003cstrong data-start=\"243\" data-end=\"252\"\u003eType:\u003c\/strong\u003e Power Board (PCB)\u003c\/li\u003e\n\u003cli data-section-id=\"wg86qr\" data-start=\"273\" data-end=\"298\"\u003e\n\u003cstrong data-start=\"275\" data-end=\"286\"\u003eSeries:\u003c\/strong\u003e A16B-2203\u003c\/li\u003e\n\u003cli data-section-id=\"12yi543\" data-start=\"299\" data-end=\"347\"\u003e\n\u003cstrong data-start=\"301\" data-end=\"314\"\u003eCategory:\u003c\/strong\u003e Servo amplifier internal board\u003c\/li\u003e\n\u003cli data-section-id=\"1s5z0ld\" data-start=\"348\" data-end=\"409\"\u003e\n\u003cstrong data-start=\"350\" data-end=\"363\"\u003eVariants:\u003c\/strong\u003e Same family as 0810, 0812, 0813, 0814, 0815\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"411\" data-end=\"559\"\u003e👉 This specific model (\u003cstrong data-start=\"435\" data-end=\"443\"\u003e0811\u003c\/strong\u003e) is one of the \u003cstrong data-start=\"459\" data-end=\"480\"\u003erevision variants\u003c\/strong\u003e within the A16B-2203 power board series. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"561\" data-end=\"564\"\u003e\n\u003ch3 data-section-id=\"hfo6g3\" data-start=\"566\" data-end=\"587\"\u003e⚙️ Main Function:\u003c\/h3\u003e\n\u003cp data-start=\"588\" data-end=\"618\"\u003eThis board is responsible for:\u003c\/p\u003e\n\u003cul data-start=\"620\" data-end=\"842\"\u003e\n\u003cli data-section-id=\"c8xux8\" data-start=\"620\" data-end=\"669\"\u003e⚡ \u003cstrong data-start=\"624\" data-end=\"669\"\u003ePower distribution inside servo amplifier\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"l39fec\" data-start=\"670\" data-end=\"722\"\u003e🔄 Supporting \u003cstrong data-start=\"686\" data-end=\"722\"\u003edrive circuitry for servo motors\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"3jrp4v\" data-start=\"723\" data-end=\"776\"\u003e🔌 Handling \u003cstrong data-start=\"737\" data-end=\"776\"\u003einternal signal routing and control\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"j63aci\" data-start=\"777\" data-end=\"842\"\u003e🔗 Assisting communication between CNC control and servo module\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"844\" data-end=\"865\"\u003e👉 In simple terms:\u003c\/p\u003e\n\u003cblockquote data-start=\"866\" data-end=\"980\"\u003e\n\u003cp data-start=\"868\" data-end=\"980\"\u003eIt is a \u003cstrong data-start=\"876\" data-end=\"938\"\u003epower + control interface board inside a FANUC servo drive\u003c\/strong\u003e that helps run the machine axes smoothly.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr data-start=\"982\" data-end=\"985\"\u003e\n\u003ch3 data-section-id=\"12n3i4m\" data-start=\"987\" data-end=\"1011\"\u003e🧩 Where It Is Used:\u003c\/h3\u003e\n\u003cul data-start=\"1012\" data-end=\"1161\"\u003e\n\u003cli data-section-id=\"1cprvya\" data-start=\"1012\" data-end=\"1064\"\u003eInstalled inside \u003cstrong data-start=\"1031\" data-end=\"1064\"\u003eFANUC α \/ αi servo amplifiers\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"381t39\" data-start=\"1065\" data-end=\"1161\"\u003eUsed in:\n\u003cul data-start=\"1078\" data-end=\"1161\"\u003e\n\u003cli data-section-id=\"9nr7ni\" data-start=\"1078\" data-end=\"1103\"\u003eCNC machining centers\u003c\/li\u003e\n\u003cli data-section-id=\"cuh5il\" data-start=\"1106\" data-end=\"1125\"\u003eTurning centers\u003c\/li\u003e\n\u003cli data-section-id=\"jyx9ez\" data-start=\"1128\" data-end=\"1161\"\u003eAutomated production machines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1163\" data-end=\"1166\"\u003e\n\u003ch3 data-section-id=\"176z2ix\" data-start=\"1168\" data-end=\"1191\"\u003e🔍 Important Notes:\u003c\/h3\u003e\n\u003cul data-start=\"1192\" data-end=\"1455\"\u003e\n\u003cli data-section-id=\"1ozzzr\" data-start=\"1192\" data-end=\"1256\"\u003eNot a standalone board → works \u003cstrong data-start=\"1225\" data-end=\"1256\"\u003eonly inside servo amplifier\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ng4mts\" data-start=\"1257\" data-end=\"1390\"\u003e\n\u003cstrong data-start=\"1259\" data-end=\"1283\"\u003e0811 vs 0810 \/ 0815:\u003c\/strong\u003e\n\u003cul data-start=\"1286\" data-end=\"1390\"\u003e\n\u003cli data-section-id=\"11dpl9h\" data-start=\"1286\" data-end=\"1308\"\u003eSame base function\u003c\/li\u003e\n\u003cli data-section-id=\"uale9s\" data-start=\"1311\" data-end=\"1390\"\u003eDifferences are usually \u003cstrong data-start=\"1337\" data-end=\"1390\"\u003erevision, compatibility, or minor circuit changes\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"bt9zul\" data-start=\"1391\" data-end=\"1455\"\u003eOften interchangeable \u003cstrong data-start=\"1415\" data-end=\"1455\"\u003eonly if FANUC confirms compatibility\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1457\" data-end=\"1460\"\u003e\n\u003ch3 data-section-id=\"iuthf5\" data-start=\"1462\" data-end=\"1494\"\u003e🛠️ Common Failure Symptoms:\u003c\/h3\u003e\n\u003cul data-start=\"1495\" data-end=\"1621\"\u003e\n\u003cli data-section-id=\"1eglxon\" data-start=\"1495\" data-end=\"1520\"\u003eServo amplifier alarm\u003c\/li\u003e\n\u003cli data-section-id=\"1sm4txw\" data-start=\"1521\" data-end=\"1555\"\u003eAxis not moving \/ jerky motion\u003c\/li\u003e\n\u003cli data-section-id=\"173y46\" data-start=\"1556\" data-end=\"1581\"\u003ePower issues in drive\u003c\/li\u003e\n\u003cli data-section-id=\"8mkjg7\" data-start=\"1582\" data-end=\"1621\"\u003eCNC showing \u003cstrong data-start=\"1596\" data-end=\"1621\"\u003eSV \/ amplifier faults\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1623\" data-end=\"1626\"\u003e\n\u003ch3 data-section-id=\"1pb202j\" data-start=\"1628\" data-end=\"1649\"\u003e✅ Simple Summary:\u003c\/h3\u003e\n\u003cp data-start=\"1650\" data-end=\"1785\"\u003e\u003cstrong data-start=\"1650\" data-end=\"1719\"\u003eA16B-2203-0811 = FANUC servo amplifier power PCB (internal board)\u003c\/strong\u003e used for controlling and supplying power to servo drive circuits.\u003c\/p\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44997624692872,"sku":"A16B-2203-0811","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109861576840,"sku":"A16B-2203-0811","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-2026-04-06T110407.132.jpg?v=1775453653","url":"https:\/\/jjautomation.in\/products\/fanuc-ai-servo-amplifier-power-pcb-400vac-input-a16b-2203-0811","provider":"JJAutomation","version":"1.0","type":"link"}