{"product_id":"fanuc-ai-servo-amplifier-400vac-input-a06b-6127-c256-copy","title":"Fanuc ai Servo Amplifier 400VAC-input A06B-6127-C257","description":"\u003ch3 data-section-id=\"pqhwlc\" data-start=\"0\" data-end=\"44\"\u003e\u003cspan role=\"text\"\u003e🔎 \u003cstrong data-start=\"7\" data-end=\"44\"\u003eFANUC A06B‑6127‑C257 – What It Is\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"46\" data-end=\"387\"\u003e\u003cstrong data-start=\"46\" data-end=\"64\"\u003eA06B‑6127‑C257\u003c\/strong\u003e is \u003cstrong data-start=\"68\" data-end=\"112\"\u003enot a separate replaceable hardware part\u003c\/strong\u003e — it’s a \u003cstrong data-start=\"122\" data-end=\"172\"\u003eunit specification \/ internal designation code\u003c\/strong\u003e used in \u003cstrong data-start=\"181\" data-end=\"214\"\u003eFANUC technical documentation\u003c\/strong\u003e (such as service manuals and parts lists). It refers to the \u003cem data-start=\"275\" data-end=\"315\"\u003einternal wiring\/assembly configuration\u003c\/em\u003e of a specific FANUC servo amplifier module in the \u003cstrong data-start=\"366\" data-end=\"379\"\u003eA06B‑6127\u003c\/strong\u003e series.\u003c\/p\u003e\n\u003cp data-start=\"389\" data-end=\"422\"\u003e✔️ In FANUC naming conventions:\u003c\/p\u003e\n\u003cul data-start=\"423\" data-end=\"734\"\u003e\n\u003cli data-section-id=\"1wbc9x6\" data-start=\"423\" data-end=\"536\"\u003e\n\u003cstrong data-start=\"425\" data-end=\"438\"\u003e“H‑codes”\u003c\/strong\u003e (like \u003cstrong data-start=\"445\" data-end=\"463\"\u003eA06B‑6127‑H257\u003c\/strong\u003e) are the \u003cstrong data-start=\"473\" data-end=\"510\"\u003eactual physical amplifier modules\u003c\/strong\u003e you install or replace.\u003c\/li\u003e\n\u003cli data-section-id=\"mwfh1v\" data-start=\"537\" data-end=\"734\"\u003e\n\u003cstrong data-start=\"539\" data-end=\"552\"\u003e“C‑codes”\u003c\/strong\u003e (like \u003cstrong data-start=\"559\" data-end=\"577\"\u003eA06B‑6127‑C257\u003c\/strong\u003e) are the \u003cstrong data-start=\"587\" data-end=\"624\"\u003einternal unit specification codes\u003c\/strong\u003e that appear in manuals to identify wiring, board layout, and assembly details for the corresponding H module.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"736\" data-end=\"879\"\u003e👉 So:\u003cbr data-start=\"742\" data-end=\"745\"\u003e📌 \u003cstrong data-start=\"748\" data-end=\"879\"\u003eA06B‑6127‑C257 = the internal unit specification code for the servo amplifier module whose order part number is A06B‑6127‑H257.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"881\" data-end=\"884\"\u003e\n\u003ch3 data-section-id=\"1pp667q\" data-start=\"886\" data-end=\"928\"\u003e🧩 What the Corresponding Amplifier Is\u003c\/h3\u003e\n\u003cp data-start=\"930\" data-end=\"970\"\u003eThe matching \u003cstrong data-start=\"943\" data-end=\"953\"\u003eH‑part\u003c\/strong\u003e for \u003cstrong data-start=\"958\" data-end=\"966\"\u003eC257\u003c\/strong\u003e is:\u003c\/p\u003e\n\u003cp data-start=\"972\" data-end=\"992\"\u003e\u003cstrong data-start=\"972\" data-end=\"990\"\u003eA06B‑6127‑H257\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"993\" data-end=\"1325\"\u003e\n\u003cli data-section-id=\"q5sa22\" data-start=\"993\" data-end=\"1092\"\u003eA \u003cstrong data-start=\"997\" data-end=\"1046\"\u003edual‑axis high‑voltage servo amplifier module\u003c\/strong\u003e in FANUC’s \u003cstrong data-start=\"1058\" data-end=\"1082\"\u003eαiSV (Alpha i Servo)\u003c\/strong\u003e family.\u003c\/li\u003e\n\u003cli data-section-id=\"178r9dt\" data-start=\"1093\" data-end=\"1212\"\u003eTypically described as an \u003cstrong data-start=\"1121\" data-end=\"1138\"\u003eAiSV‑40\/40HVL\u003c\/strong\u003e unit — meaning it drives \u003cstrong data-start=\"1164\" data-end=\"1209\"\u003etwo axes with equal medium‑power capacity\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-section-id=\"inb03t\" data-start=\"1213\" data-end=\"1325\"\u003eCommonly used to control two servo motors in CNC machines for \u003cstrong data-start=\"1277\" data-end=\"1316\"\u003eprecise position, speed, and torque\u003c\/strong\u003e control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1327\" data-end=\"1342\"\u003eThis amplifier:\u003c\/p\u003e\n\u003cul data-start=\"1343\" data-end=\"1562\"\u003e\n\u003cli data-section-id=\"1x0c1b2\" data-start=\"1343\" data-end=\"1410\"\u003eConverts AC mains power into controlled output for servo motors\u003c\/li\u003e\n\u003cli data-section-id=\"1lgwx1c\" data-start=\"1411\" data-end=\"1489\"\u003eInterfaces with the \u003cstrong data-start=\"1433\" data-end=\"1451\"\u003eCNC controller\u003c\/strong\u003e via FANUC’s serial servo bus (FSSB)\u003c\/li\u003e\n\u003cli data-section-id=\"18fltjq\" data-start=\"1490\" data-end=\"1562\"\u003eIs used in CNC machining centers, lathes, and automated motion systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1564\" data-end=\"1664\"\u003eUnlike the \u003cstrong data-start=\"1575\" data-end=\"1585\"\u003eC‑code\u003c\/strong\u003e, the \u003cstrong data-start=\"1591\" data-end=\"1601\"\u003eH‑code\u003c\/strong\u003e corresponds to the \u003cem data-start=\"1621\" data-end=\"1663\"\u003eactual module you would order or replace\u003c\/em\u003e.\u003c\/p\u003e\n\u003chr data-start=\"1666\" data-end=\"1669\"\u003e\n\u003ch3 data-section-id=\"1d6sfzj\" data-start=\"1671\" data-end=\"1710\"\u003e🧠 Why FANUC Uses “C” and “H” Codes\u003c\/h3\u003e\n\u003cp data-start=\"1712\" data-end=\"1762\"\u003eFANUC part numbering often has two parallel codes:\u003c\/p\u003e\n\u003cul data-start=\"1763\" data-end=\"2011\"\u003e\n\u003cli data-section-id=\"1b4w90z\" data-start=\"1763\" data-end=\"1860\"\u003e\n\u003cstrong data-start=\"1765\" data-end=\"1790\"\u003eH‑codes (Order Spec):\u003c\/strong\u003e\u003cbr data-start=\"1790\" data-end=\"1793\"\u003e→ Used for purchasing, replacement, and inventory (e.g., H257).\u003c\/li\u003e\n\u003cli data-section-id=\"2kaw05\" data-start=\"1861\" data-end=\"2011\"\u003e\n\u003cstrong data-start=\"1863\" data-end=\"1894\"\u003eC‑codes (Unit\/Wiring Spec):\u003c\/strong\u003e\u003cbr data-start=\"1894\" data-end=\"1897\"\u003e→ Used in service manuals, wiring diagrams, and parts breakdowns to specify internal configuration (e.g., C257).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2013\" data-end=\"2103\"\u003eBoth refer to the \u003cstrong data-start=\"2031\" data-end=\"2059\"\u003esame underlying hardware\u003c\/strong\u003e, but from different documentation contexts.\u003c\/p\u003e\n\u003chr data-start=\"2105\" data-end=\"2108\"\u003e\n\u003ch3 data-section-id=\"1c1rd2n\" data-start=\"2110\" data-end=\"2123\"\u003e✅ Summary\u003c\/h3\u003e\n\u003cp data-start=\"2125\" data-end=\"2350\"\u003e\u003cstrong data-start=\"2125\" data-end=\"2143\"\u003eA06B‑6127‑C257\u003c\/strong\u003e\u003cbr data-start=\"2143\" data-end=\"2146\"\u003e➡️ Internal unit\/wiring spec code in FANUC documentation\u003cbr data-start=\"2202\" data-end=\"2205\"\u003e➡️ Corresponds to \u003cstrong data-start=\"2223\" data-end=\"2241\"\u003eA06B‑6127‑H257\u003c\/strong\u003e — the dual‑axis FANUC servo amplifier (AiSV‑40\/40HVL)\u003cbr data-start=\"2295\" data-end=\"2298\"\u003e➡️ Used in CNC machines for dual‑axis motion control\u003c\/p\u003e","brand":"JJAutomation","offers":[{"title":"Default Title","offer_id":44997666603144,"sku":"A06B-6127-C257","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-2026-04-06T131806.484.jpg?v=1775461692","url":"https:\/\/jjautomation.in\/products\/fanuc-ai-servo-amplifier-400vac-input-a06b-6127-c256-copy","provider":"JJAutomation","version":"1.0","type":"link"}