{"product_id":"fanuc-ai-servo-amplifier-power-pcb-400vac-input-a16b-2203-0817","title":"Fanuc ai Servo Amplifier Power PCB 400VAC-input A16B-2203-0817","description":"\u003cp data-start=\"94\" data-end=\"432\"\u003e\u003cstrong data-start=\"94\" data-end=\"112\"\u003eA16B‑2203‑0817\u003c\/strong\u003e is a \u003cstrong data-start=\"118\" data-end=\"149\"\u003eprinted circuit board (PCB)\u003c\/strong\u003e used inside \u003cstrong data-start=\"162\" data-end=\"203\"\u003eFANUC servo amplifier \/ drive modules\u003c\/strong\u003e and other CNC power electronics as part of the \u003cstrong data-start=\"251\" data-end=\"271\"\u003eA16B‑2203 series\u003c\/strong\u003e of internal boards. It functions primarily as a \u003cstrong data-start=\"320\" data-end=\"370\"\u003epower distribution and amplifier support board\u003c\/strong\u003e within a larger module. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"434\" data-end=\"437\"\u003e\n\u003ch3 data-section-id=\"ce5t8u\" data-start=\"439\" data-end=\"472\"\u003e\u003cspan role=\"text\"\u003e📌 What \u003cstrong data-start=\"451\" data-end=\"469\"\u003eA16B‑2203‑0817\u003c\/strong\u003e Is\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"474\" data-end=\"884\"\u003e\n\u003cli data-section-id=\"19lky0z\" data-start=\"474\" data-end=\"510\"\u003e\n\u003cstrong data-start=\"476\" data-end=\"485\"\u003eType:\u003c\/strong\u003e Internal \u003cstrong data-start=\"495\" data-end=\"508\"\u003ePower PCB\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"k8gyq2\" data-start=\"511\" data-end=\"566\"\u003e\n\u003cstrong data-start=\"513\" data-end=\"524\"\u003eSeries:\u003c\/strong\u003e A16B‑2203 (FANUC internal board family)\u003c\/li\u003e\n\u003cli data-section-id=\"w2vgsg\" data-start=\"567\" data-end=\"683\"\u003e\n\u003cstrong data-start=\"569\" data-end=\"585\"\u003eApplication:\u003c\/strong\u003e Installed inside FANUC servo drives or CNC control units to support the unit’s power circuitry.\u003c\/li\u003e\n\u003cli data-section-id=\"61daqv\" data-start=\"684\" data-end=\"884\"\u003e\n\u003cstrong data-start=\"686\" data-end=\"699\"\u003eFunction:\u003c\/strong\u003e Helps manage and route electrical power within the drive \u003cstrong data-start=\"757\" data-end=\"845\"\u003eto ensure stable operation and correct power delivery to the motor\/drive electronics\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"886\" data-end=\"907\"\u003e👉 In simple terms:\u003c\/p\u003e\n\u003cblockquote data-start=\"908\" data-end=\"1015\"\u003e\n\u003cp data-start=\"910\" data-end=\"1015\"\u003e\u003cstrong data-start=\"910\" data-end=\"1015\"\u003eIt’s an internal power board that helps a FANUC servo amplifier\/distribution module operate reliably.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr data-start=\"1017\" data-end=\"1020\"\u003e\n\u003ch3 data-section-id=\"x68vvt\" data-start=\"1022\" data-end=\"1042\"\u003e🧩 Where It Fits\u003c\/h3\u003e\n\u003cp data-start=\"1044\" data-end=\"1127\"\u003eThe \u003cstrong data-start=\"1048\" data-end=\"1061\"\u003eA16B‑2203\u003c\/strong\u003e family contains many different PCBs with varied roles, including:\u003c\/p\u003e\n\u003cul data-start=\"1128\" data-end=\"1291\"\u003e\n\u003cli data-section-id=\"2pdzmm\" data-start=\"1128\" data-end=\"1144\"\u003ePower boards\u003c\/li\u003e\n\u003cli data-section-id=\"fx4ozq\" data-start=\"1145\" data-end=\"1163\"\u003eControl boards\u003c\/li\u003e\n\u003cli data-section-id=\"753b07\" data-start=\"1164\" data-end=\"1291\"\u003eI\/O and signal interface boards (other parts like A16B‑2203‑0020, A16B‑2203‑0431, etc.) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1293\" data-end=\"1491\"\u003e\u003cstrong data-start=\"1293\" data-end=\"1311\"\u003eA16B‑2203‑0817\u003c\/strong\u003e is specifically a \u003cstrong data-start=\"1330\" data-end=\"1343\"\u003epower PCB\u003c\/strong\u003e, similar to other variants like \u003cem data-start=\"1376\" data-end=\"1387\"\u003e0810–0816\u003c\/em\u003e, which are tied to specific FANUC servo amplifier configurations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1493\" data-end=\"1673\"\u003eAccording to FANUC amplifier manuals, for some servo modules the internal \u003cstrong data-start=\"1567\" data-end=\"1606\"\u003eprinted circuit board specification\u003c\/strong\u003e lists \u003cem data-start=\"1613\" data-end=\"1619\"\u003e0817\u003c\/em\u003e alongside particular amplifier models. For example,\u003c\/p\u003e\n\u003cul data-start=\"1674\" data-end=\"1792\"\u003e\n\u003cli data-section-id=\"icpjii\" data-start=\"1674\" data-end=\"1792\"\u003e\n\u003cstrong data-start=\"1676\" data-end=\"1710\"\u003eAiSV 20\/20HVL (A06B‑6127‑H255)\u003c\/strong\u003e uses the \u003cstrong data-start=\"1720\" data-end=\"1738\"\u003eA16B‑2203‑0817\u003c\/strong\u003e internal board. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1794\" data-end=\"1797\"\u003e\n\u003ch3 data-section-id=\"z6zda\" data-start=\"1799\" data-end=\"1823\"\u003e⚙️ Typical Use Cases\u003c\/h3\u003e\n\u003cp data-start=\"1825\" data-end=\"1862\"\u003eThis board is typically found inside:\u003c\/p\u003e\n\u003cul data-start=\"1863\" data-end=\"2013\"\u003e\n\u003cli data-section-id=\"16utxj2\" data-start=\"1863\" data-end=\"1905\"\u003e\u003cstrong data-start=\"1865\" data-end=\"1903\"\u003eFANUC αiSV series servo amplifiers\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"oifhii\" data-start=\"1906\" data-end=\"1936\"\u003eCNC machine drive cabinets\u003c\/li\u003e\n\u003cli data-section-id=\"15cxpkj\" data-start=\"1937\" data-end=\"2013\"\u003eMotion control systems that need precise power distribution for servo axes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2015\" data-end=\"2139\"\u003eIt \u003cstrong data-start=\"2018\" data-end=\"2052\"\u003eis not a self‑contained module\u003c\/strong\u003e — it must be mounted inside a larger drive unit. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"2141\" data-end=\"2144\"\u003e\n\u003ch3 data-section-id=\"18uqzm2\" data-start=\"2146\" data-end=\"2166\"\u003e🚩 When It Fails\u003c\/h3\u003e\n\u003cp data-start=\"2168\" data-end=\"2244\"\u003eIf this board develops faults, common symptoms in the machine could include:\u003c\/p\u003e\n\u003cul data-start=\"2245\" data-end=\"2402\"\u003e\n\u003cli data-section-id=\"k5w4mo\" data-start=\"2245\" data-end=\"2281\"\u003eServo amplifier faults or alarms\u003c\/li\u003e\n\u003cli data-section-id=\"oauq2k\" data-start=\"2282\" data-end=\"2312\"\u003eAxis not driving correctly\u003c\/li\u003e\n\u003cli data-section-id=\"16m5fjl\" data-start=\"2313\" data-end=\"2357\"\u003ePower instability or loss of drive power\u003c\/li\u003e\n\u003cli data-section-id=\"du6jm1\" data-start=\"2358\" data-end=\"2402\"\u003eMachine stops due to internal drive errors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2404\" data-end=\"2518\"\u003eDiagnosing faults usually requires checking the amplifier LEDs\/alarms and possibly replacing or repairing the PCB.\u003c\/p\u003e\n\u003chr data-start=\"2520\" data-end=\"2523\"\u003e\n\u003ch3 data-section-id=\"n4vb6m\" data-start=\"2525\" data-end=\"2554\"\u003e🛠️ Repair \u0026amp; Availability\u003c\/h3\u003e\n\u003cul data-start=\"2556\" data-end=\"2861\"\u003e\n\u003cli data-section-id=\"lj32zz\" data-start=\"2556\" data-end=\"2759\"\u003eMany service providers \u003cstrong data-start=\"2581\" data-end=\"2619\"\u003eoffer repair and overhaul services\u003c\/strong\u003e for this board, often including functional testing and reuse of original components where possible. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"17cciua\" data-start=\"2760\" data-end=\"2861\"\u003eBoards are available as \u003cstrong data-start=\"2786\" data-end=\"2825\"\u003enew, refurbished, or repaired units\u003c\/strong\u003e through industrial parts suppliers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2863\" data-end=\"2866\"\u003e\n\u003ch3 data-section-id=\"65uuo1\" data-start=\"2868\" data-end=\"2888\"\u003e✅ Simple Summary\u003c\/h3\u003e\n\u003cp data-start=\"2890\" data-end=\"3191\"\u003e\u003cstrong data-start=\"2890\" data-end=\"2908\"\u003eA16B‑2203‑0817\u003c\/strong\u003e is a \u003cstrong data-start=\"2914\" data-end=\"2942\"\u003eFANUC internal power PCB\u003c\/strong\u003e used inside servo amplifiers or drive modules to manage and distribute power within the unit. It’s part of the larger \u003cstrong data-start=\"3061\" data-end=\"3087\"\u003eA16B‑2203 board family\u003c\/strong\u003e that FANUC uses for power and control electronics in CNC systems.\u003c\/p\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44997667487880,"sku":"A16B-2203-0817","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109862461576,"sku":"A16B-2203-0817","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-2026-04-06T132459.502.jpg?v=1775462105","url":"https:\/\/jjautomation.in\/products\/fanuc-ai-servo-amplifier-power-pcb-400vac-input-a16b-2203-0817","provider":"JJAutomation","version":"1.0","type":"link"}