{"product_id":"1pc-servo-driver-aasd-20a-220v","title":"1PC SERVO DRIVER AASD-20A 220V","description":"\u003ch1 style=\"font-family:Arial, Helvetica, sans-serif; color:#111111; font-size:28px; line-height:36px; margin:0 0 8px 0;\"\u003e\n  AASD-20A 220V Servo Driver — Generic AC Servo Drive, 20A \/ 1.5–2.0 kW Class\n\u003c\/h1\u003e\n\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#0056B3; font-size:14px; line-height:22px; letter-spacing:1px; text-transform:uppercase; margin:0 0 24px 0;\"\u003e\n  AASD · Third-Party Servo Drive · 220V AC · Pulse \/ Analog \/ RS-485 · In stock\n\u003c\/p\u003e\n\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:16px; line-height:26px; margin:0 0 16px 0;\"\u003e\n  The \u003cstrong\u003eAASD-20A\u003c\/strong\u003e is a third-party \u003ca href=\"\/id\/collections\/servo-drives\" style=\"color:#0056B3; text-decoration:underline;\"\u003eAC servo drive\u003c\/a\u003e rated at 20 A continuous output on a 220 V single-phase or three-phase supply, sitting in the\n  \u003ca href=\"\/id\/collections\/servo-motors\" style=\"color:#0056B3; text-decoration:underline;\"\u003e1.5–2.0 kW power class\u003c\/a\u003e typically paired with 80 mm \/ 110 mm \/ 130 mm frame servo motors. It supports position, speed and torque control with pulse, analog and\n  \u003ca href=\"\/id\/pages\/modbus-crc-calculator\" style=\"color:#0056B3; text-decoration:underline;\"\u003eRS-485 Modbus\u003c\/a\u003e command interfaces, and accepts 17-bit incremental encoder feedback. The AASD-20A is widely used as a cost-effective aftermarket\n  replacement for legacy \u003ca href=\"\/id\/collections\/panasonic\" style=\"color:#0056B3; text-decoration:underline;\"\u003ePanasonic Minas A4\/A5\u003c\/a\u003e, \u003ca href=\"\/id\/collections\/yaskawa\" style=\"color:#0056B3; text-decoration:underline;\"\u003eYaskawa Σ-II \/ Σ-V\u003c\/a\u003e,\n  \u003ca href=\"\/id\/collections\/mitsubishi\" style=\"color:#0056B3; text-decoration:underline;\"\u003eMitsubishi MR-J2S \/ MR-J3\u003c\/a\u003e and similar drives in retrofit projects where the original unit is obsolete or out of budget.\n\u003c\/p\u003e\n\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:15px; line-height:24px; margin:0 0 24px 0;\"\u003e\n  At KOEED we stock generic AASD-20A drives alongside name-brand alternatives from \u003ca href=\"\/id\/collections\/allen-bradley\" style=\"color:#0056B3; text-decoration:underline;\"\u003eAllen-Bradley\u003c\/a\u003e, \u003ca href=\"\/id\/collections\/siemens\" style=\"color:#0056B3; text-decoration:underline;\"\u003eSiemens\u003c\/a\u003e,\n  \u003ca href=\"\/id\/collections\/omron\" style=\"color:#0056B3; text-decoration:underline;\"\u003eOmron\u003c\/a\u003e, \u003ca href=\"\/id\/collections\/fanuc\" style=\"color:#0056B3; text-decoration:underline;\"\u003eFanuc\u003c\/a\u003e, \u003ca href=\"\/id\/collections\/schneider\" style=\"color:#0056B3; text-decoration:underline;\"\u003eSchneider\u003c\/a\u003e and\n  \u003ca href=\"\/id\/collections\/keyence\" style=\"color:#0056B3; text-decoration:underline;\"\u003eKEYENCE\u003c\/a\u003e, so a single RFQ can mix a third-party drive with name-brand PLC, HMI and motor spares. Send your full bill of materials to\n  \u003ca href=\"mailto:Moritta@KOEED.COM\" style=\"color:#16c8c8; text-decoration:underline; font-weight:bold;\"\u003eMoritta@KOEED.COM\u003c\/a\u003e for a same-day quote.\n\u003c\/p\u003e\n\n\u003c!-- ============ Section 1: Key Technical Specifications \/ Overview ============ --\u003e\n\u003ch2 style=\"font-family:Arial, Helvetica, sans-serif; color:#111111; font-size:22px; line-height:30px; margin:32px 0 16px 0;\"\u003e\n  1. Key Technical Specifications \u0026amp; Overview\n\u003c\/h2\u003e\n\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:15px; line-height:24px; margin:0 0 16px 0;\"\u003e\n  The AASD-20A is a generic Chinese OEM \/ aftermarket AC servo drive, also sold under “AASD series” labels. The same P\/N may ship from several manufacturers, so we always ask buyers to confirm the nameplate photo and the paired motor\n  before shipping — see \u003ca href=\"#procurement\" style=\"color:#0056B3; text-decoration:underline;\"\u003eSection 5\u003c\/a\u003e for the verification flow.\n\u003c\/p\u003e\n\n\u003ctable style=\"width:100%; border-collapse:collapse; border:1px solid #eeeeee; font-family:Arial, Helvetica, sans-serif; font-size:14px; margin:0 0 24px 0;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003eBrand \/ Series\u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003eAASD (generic third-party \/ Chinese OEM AC servo drive series)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003ePart Number\u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003eAASD-20A (also labelled AASD-20A-220V in some lots)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003eModule Type\u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003eAC Servo Drive \/ Servo Amplifier (pulse + analog + Modbus)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003eMain Supply\u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e220 V AC, single-phase or three-phase, 50 \/ 60 Hz\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003eRated Output Current\u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e20 A continuous\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003ePower Class\u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e~1.5–2.0 kW (pairs with 80 \/ 110 \/ 130 mm frame servo motors)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003eControl Modes\u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003ePosition, speed, torque (internally switchable)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003eCommand Interface\u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003ePulse + direction (position), ±10 V analog (speed \/ torque), RS-485 Modbus RTU\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003eEncoder Feedback\u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e17-bit incremental encoder compatible (line-driver output)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003eDigital I\/O\u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e8 programmable digital inputs, 4–6 digital outputs (alarm \/ ready \/ brake \/ completion)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003eProtection Features\u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003eOver-current, over-voltage, under-voltage, over-heat, encoder fault, overload\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003eTypical Pairing\u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        80 \/ 110 \/ 130 mm frame brushless servo motors (1.5–2.0 kW); also used as aftermarket replacement for\n        \u003ca href=\"\/id\/collections\/panasonic\" style=\"color:#0056B3; text-decoration:underline;\"\u003ePanasonic\u003c\/a\u003e Minas A4\/A5,\n        \u003ca href=\"\/id\/collections\/yaskawa\" style=\"color:#0056B3; text-decoration:underline;\"\u003eYaskawa\u003c\/a\u003e Σ-II\/Σ-V,\n        \u003ca href=\"\/id\/collections\/mitsubishi\" style=\"color:#0056B3; text-decoration:underline;\"\u003eMitsubishi\u003c\/a\u003e MR-J2S \/ MR-J3 family drives\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003eStock Status\u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        In stock — quote within 24 hours at\n        \u003ca href=\"mailto:Moritta@KOEED.COM\" style=\"color:#16c8c8; text-decoration:underline; font-weight:bold;\"\u003eMoritta@KOEED.COM\u003c\/a\u003e\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003c!-- ============ Section 2: Application Scenarios \/ Where It Fits ============ --\u003e\n\u003ch2 style=\"font-family:Arial, Helvetica, sans-serif; color:#111111; font-size:22px; line-height:30px; margin:32px 0 16px 0;\"\u003e\n  2. Application Scenarios — Where the AASD-20A Fits\n\u003c\/h2\u003e\n\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:15px; line-height:24px; margin:0 0 16px 0;\"\u003e\n  The AASD-20A is a 220V, 1.5–2 kW class servo drive that hits a sweet spot for small-format automation cells, retrofits, and educational \/ hobby-grade industrial machines. It is rarely the right choice where a factory standard demands\n  a \u003ca href=\"\/id\/collections\/allen-bradley\" style=\"color:#0056B3; text-decoration:underline;\"\u003eControlLogix\u003c\/a\u003e, \u003ca href=\"\/id\/collections\/siemens\" style=\"color:#0056B3; text-decoration:underline;\"\u003eSINAMICS\u003c\/a\u003e or\n  \u003ca href=\"\/id\/collections\/fanuc\" style=\"color:#0056B3; text-decoration:underline;\"\u003eFANUC αi\u003c\/a\u003e name-brand drive, but it is very widely used in cost-sensitive retrofits and as a drop-in for EOL name-brand units.\n\u003c\/p\u003e\n\n\u003cul style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:15px; line-height:24px; margin:0 0 16px 0; padding-left:20px;\"\u003e\n  \u003cli style=\"margin-bottom:8px;\"\u003eSmall \u003ca href=\"\/id\/collections\/cnc-spare-parts\" style=\"color:#0056B3; text-decoration:underline;\"\u003eCNC retrofit\u003c\/a\u003e and engraving \/ routing tables (3-axis step-\u0026amp;-servo mix)\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:8px;\"\u003ePackaging machinery — film feeders, labelling heads, filling nozzles, conveyors\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:8px;\"\u003eSmall machine tools — turret, tool changer, ATC arm, feed axis\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:8px;\"\u003eAGV drive wheels and small-format \u003ca href=\"\/id\/collections\/factory-automation\" style=\"color:#0056B3; text-decoration:underline;\"\u003efactory automation\u003c\/a\u003e cells\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:8px;\"\u003eRobotics — 4- and 6-axis hobby \/ educational arms, lab automation, pick-and-place\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:8px;\"\u003eTextile and printing auxiliary axes (let-off, take-up, dancer)\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:8px;\"\u003eAftermarket replacement of legacy \/ EOL drives on\n    \u003ca href=\"\/id\/collections\/panasonic\" style=\"color:#0056B3; text-decoration:underline;\"\u003ePanasonic\u003c\/a\u003e,\n    \u003ca href=\"\/id\/collections\/yaskawa\" style=\"color:#0056B3; text-decoration:underline;\"\u003eYaskawa\u003c\/a\u003e,\n    \u003ca href=\"\/id\/collections\/mitsubishi\" style=\"color:#0056B3; text-decoration:underline;\"\u003eMitsubishi\u003c\/a\u003e or\n    \u003ca href=\"\/id\/collections\/schneider\" style=\"color:#0056B3; text-decoration:underline;\"\u003eSchneider Lexium\u003c\/a\u003e machines\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:8px;\"\u003eUniversity labs and engineering training rigs that need a generic 1.5–2 kW servo for teaching motion control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:15px; line-height:24px; margin:0 0 24px 0;\"\u003e\n  For higher-power applications (3 kW and above) or for any line that requires\n  \u003ca href=\"\/id\/collections\/omron\" style=\"color:#0056B3; text-decoration:underline;\"\u003eOmron Sysmac\u003c\/a\u003e \/ \u003ca href=\"\/id\/collections\/keyence\" style=\"color:#0056B3; text-decoration:underline;\"\u003eKEYENCE\u003c\/a\u003e-level traceability,\n  please ask us about the equivalent name-brand drives — we stock them side by side.\n\u003c\/p\u003e\n\n\u003c!-- ============ Section 3: Integration \u0026 Wiring Notes ============ --\u003e\n\u003ch2 style=\"font-family:Arial, Helvetica, sans-serif; color:#111111; font-size:22px; line-height:30px; margin:32px 0 16px 0;\"\u003e\n  3. Integration \u0026amp; Wiring Notes\n\u003c\/h2\u003e\n\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:15px; line-height:24px; margin:0 0 16px 0;\"\u003e\n  Wiring the AASD-20A correctly is the single biggest determinant of whether a retrofit runs clean or chatters. Below are the points we confirm with buyers before shipping. Cross-reference is given against the\n  \u003ca href=\"\/id\/collections\/servo-drives\" style=\"color:#0056B3; text-decoration:underline;\"\u003eservo-drive collection\u003c\/a\u003e and the\n  \u003ca href=\"\/id\/pages\/plc-hex-float-converter\" style=\"color:#0056B3; text-decoration:underline;\"\u003ePLC Hex to Float Converter\u003c\/a\u003e for any custom Modbus scaling work.\n\u003c\/p\u003e\n\n\u003cul style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:15px; line-height:24px; margin:0 0 16px 0; padding-left:20px;\"\u003e\n  \u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eMain power input\u003c\/strong\u003e: L1 \/ L2 \/ L3 (or L \/ N for single-phase 220 V). Confirm the local mains matches 220 V AC ± 10 %; a step-down transformer is required on 380–400 V three-phase sites.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eMotor output (U \/ V \/ W)\u003c\/strong\u003e: must be wired in phase with the servo motor (any colour-code mismatch shows up as a “runaway at power-on” alarm). Verify against the motor nameplate, not the cable colours.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eEncoder feedback\u003c\/strong\u003e: shielded twisted pair, drain grounded at the drive end only. The AASD-20A expects 5 V line-driver quadrature (sign + A + B + Z). Long cable runs \u0026gt; 10 m should use twisted-pair-with-shield cable and ideally a differential receiver at the PLC counter card.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eCommand source\u003c\/strong\u003e: pulse + direction (5 V or 24 V differential, depending on the J2 jumper) for position control; ±10 V analog for speed \/ torque mode; RS-485 Modbus RTU for parameter setup, monitoring and on-the-fly tuning. Use the same Modbus calculator at \u003ca href=\"\/id\/pages\/modbus-crc-calculator\" style=\"color:#0056B3; text-decoration:underline;\"\u003e\/pages\/modbus-crc-calculator\u003c\/a\u003e to verify frame integrity during commissioning.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eDigital I\/O\u003c\/strong\u003e: 8 inputs (servo-on, alarm-reset, gain-switch, pulse-inhibit, zero-clamp, etc.) and 4–6 outputs (servo-ready, alarm, brake-release, positioning-complete). Map these to your PLC outputs in advance so the wiring diagram is final before power-on.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eBrake resistor\u003c\/strong\u003e: required for high-inertia loads or fast decel profiles. The internal regen resistor is usually undersized for vertical-axis or high-cycle applications — plan to fit the external braking resistor block.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eEMC \/ grounding\u003c\/strong\u003e: star-ground the drive chassis, motor frame and cabinet ground bar at one point. Keep the encoder cable and the motor power cable in separate conduits (≥ 20 cm separation) to avoid encoder noise.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003ePLC host\u003c\/strong\u003e: the AASD-20A pairs cleanly with the\n    \u003ca href=\"\/id\/collections\/allen-bradley\" style=\"color:#0056B3; text-decoration:underline;\"\u003eAllen-Bradley MicroLogix \/ CompactLogix\u003c\/a\u003e,\n    \u003ca href=\"\/id\/collections\/siemens\" style=\"color:#0056B3; text-decoration:underline;\"\u003eSiemens S7-200 SMART \/ S7-1200\u003c\/a\u003e,\n    \u003ca href=\"\/id\/collections\/mitsubishi\" style=\"color:#0056B3; text-decoration:underline;\"\u003eMitsubishi FX5U\u003c\/a\u003e and\n    \u003ca href=\"\/id\/collections\/omron\" style=\"color:#0056B3; text-decoration:underline;\"\u003eOmron CP1E \/ CP1H\u003c\/a\u003e pulse-train outputs.\n    For Modbus-only installations, an\n    \u003ca href=\"\/id\/collections\/schneider\" style=\"color:#0056B3; text-decoration:underline;\"\u003eSchneider Modicon M340\u003c\/a\u003e or\n    \u003ca href=\"\/id\/collections\/yaskawa\" style=\"color:#0056B3; text-decoration:underline;\"\u003eYaskawa MP2300\u003c\/a\u003e controller is the typical host.\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:15px; line-height:24px; margin:0 0 24px 0;\"\u003e\n  If you are migrating from a \u003ca href=\"\/id\/collections\/panasonic\" style=\"color:#0056B3; text-decoration:underline;\"\u003ePanasonic Minas A4 \/ A5\u003c\/a\u003e or\n  \u003ca href=\"\/id\/collections\/yaskawa\" style=\"color:#0056B3; text-decoration:underline;\"\u003eYaskawa Σ-II\u003c\/a\u003e drive, send us the existing wiring diagram and we will return a pin-by-pin replacement map for the AASD-20A.\n\u003c\/p\u003e\n\n\u003c!-- ============ Section 4: Installation \u0026 Commissioning Tips ============ --\u003e\n\u003ch2 style=\"font-family:Arial, Helvetica, sans-serif; color:#111111; font-size:22px; line-height:30px; margin:32px 0 16px 0;\"\u003e\n  4. Installation \u0026amp; Commissioning Tips\n\u003c\/h2\u003e\n\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:15px; line-height:24px; margin:0 0 16px 0;\"\u003e\n  Generic servo drives are usually documented less rigorously than name-brand units, so a disciplined commissioning flow saves a lot of debugging time. These tips come from the bench-test cycles we run on every lot of AASD-20A\n  drives we ship — the same flow applies to most other 220 V class AC servo drives in the\n  \u003ca href=\"\/id\/collections\/servo-drives\" style=\"color:#0056B3; text-decoration:underline;\"\u003eservo-drive collection\u003c\/a\u003e.\n\u003c\/p\u003e\n\n\u003cul style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:15px; line-height:24px; margin:0 0 16px 0; padding-left:20px;\"\u003e\n  \u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eUnpack and visually inspect\u003c\/strong\u003e the front-panel display, the control-terminal blocks and the encoder port for transit damage. Photograph the nameplate and serial sticker — we keep the same image on the shipment record for warranty tracking.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003ePre-power checklist (no mains yet)\u003c\/strong\u003e: confirm L1 \/ L2 \/ L3 vs U \/ V \/ W are NOT swapped, encoder shield is grounded at the drive end only, brake resistor leads are landed (if fitted), and the control harness is fully populated before energising the logic supply.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eFirst power-up\u003c\/strong\u003e: bring up the control \/ logic supply first (separate 24 V tap where available). Watch the LED \/ 7-segment display for “rdy” or “-” (ready) before applying main power. Clear any latched alarm with the panel reset, not by cycling main power.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eMotor ID and auto-tune\u003c\/strong\u003e: enter the motor's rated current, encoder resolution and pole count from the motor nameplate, then run the drive's auto-tune routine with the motor uncoupled. Listen for smooth current; a whining or chirping noise usually means encoder wiring or pole-count error.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eDirection test\u003c\/strong\u003e: command a small low-speed move (e.g. 60 rpm) and verify the rotation matches the commanded sign. If reversed, flip the “rotation direction” parameter — do not swap any two motor leads while power is on.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eJogging under load\u003c\/strong\u003e: re-run auto-tune with the load coupled, then ramp the speed loop gain slowly. Watch the actual-speed follow error: if it oscillates, drop Kp by 10–20 % and re-test.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eModbus sanity check\u003c\/strong\u003e: use the KOEED \u003ca href=\"\/id\/pages\/modbus-crc-calculator\" style=\"color:#0056B3; text-decoration:underline;\"\u003eModbus CRC Calculator\u003c\/a\u003e to verify the read \/ write frames; mismatched baud rate or parity will silently fail and look like a wiring fault.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eHeat and ventilation\u003c\/strong\u003e: mount vertically with ≥ 50 mm clearance top \/ bottom and ≥ 20 mm side clearance. Cabinet airflow should keep ambient below 40 °C; the AASD-20A's internal over-heat protection is conservative and will derate long before catastrophic failure.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eDocumentation handover\u003c\/strong\u003e: save a copy of the final parameter file (most generic drives can dump parameters over Modbus) and attach it to the machine's maintenance record. Future service engineers — and our support team — will thank you.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:15px; line-height:24px; margin:0 0 24px 0;\"\u003e\n  If the unit refuses to come out of an alarm state, send the alarm code and a short video to\n  \u003ca href=\"mailto:Moritta@KOEED.COM\" style=\"color:#16c8c8; text-decoration:underline; font-weight:bold;\"\u003eMoritta@KOEED.COM\u003c\/a\u003e — or use the KOEED\n  \u003ca href=\"\/id\/pages\/ai-tool\" style=\"color:#0056B3; text-decoration:underline;\"\u003eAI Diagnostic Tool\u003c\/a\u003e for an instant 24\/7 first-pass on the alarm log.\n\u003c\/p\u003e\n\n\u003c!-- ============ Section 5: Procurement, Warranty \u0026 Lead Time ============ --\u003e\n\u003ch2 id=\"procurement\" style=\"font-family:Arial, Helvetica, sans-serif; color:#111111; font-size:22px; line-height:30px; margin:32px 0 16px 0;\"\u003e\n  5. Procurement, Warranty \u0026amp; Lead Time\n\u003c\/h2\u003e\n\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:15px; line-height:24px; margin:0 0 16px 0;\"\u003e\n  Because “AASD-20A” is a generic P\/N shared by several Chinese OEM \/ aftermarket brands, the procurement flow is slightly different from a name-brand Allen-Bradley or Siemens order. We treat every RFQ as a sourcing project\n  and ask for two short clarifications up front, then quote the matched lot. See\n  \u003ca href=\"\/id\/pages\/about-china-sourcing-company\" style=\"color:#0056B3; text-decoration:underline;\"\u003eAbout China Sourcing Company\u003c\/a\u003e for our standard QC and shipping flow.\n\u003c\/p\u003e\n\n\u003ctable style=\"width:100%; border-collapse:collapse; border:1px solid #eeeeee; font-family:Arial, Helvetica, sans-serif; font-size:14px; margin:0 0 24px 0;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003eRequired with RFQ\u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        1) Photo of the AASD-20A nameplate (label, full model string, serial sticker); 2) the paired servo motor nameplate (kW, rated current, encoder type, shaft). Two photos is usually enough to confirm a match.\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003eLead Time\u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        In-stock lots ship in 1–3 business days; OEM-lot \/ matched-pair orders typically 7–15 business days ex-Shenzhen.\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003eWarranty\u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        Standard 12-month limited warranty against manufacturing defect (excludes transit damage, over-voltage and unauthorised wiring). See \u003ca href=\"\/id\/pages\/return-policy\" style=\"color:#0056B3; text-decoration:underline;\"\u003eReturn Policy\u003c\/a\u003e.\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003eQC Before Ship\u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        Bench power-on test, encoder feedback check, auto-tune cycle on a matched test motor, final parameter-dump report shipped with the unit.\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003eShipping\u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        DHL \/ FedEx \/ UPS worldwide, 3–7 business days typical. See \u003ca href=\"\/id\/pages\/shipping-policy\" style=\"color:#0056B3; text-decoration:underline;\"\u003eShipping Policy\u003c\/a\u003e for Incoterms and tracking.\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003eMulti-Brand BOM\u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        Mix the AASD-20A with \u003ca href=\"\/id\/collections\/allen-bradley\" style=\"color:#0056B3; text-decoration:underline;\"\u003eAllen-Bradley\u003c\/a\u003e,\n        \u003ca href=\"\/id\/collections\/siemens\" style=\"color:#0056B3; text-decoration:underline;\"\u003eSiemens\u003c\/a\u003e,\n        \u003ca href=\"\/id\/collections\/mitsubishi\" style=\"color:#0056B3; text-decoration:underline;\"\u003eMitsubishi\u003c\/a\u003e,\n        \u003ca href=\"\/id\/collections\/omron\" style=\"color:#0056B3; text-decoration:underline;\"\u003eOmron\u003c\/a\u003e,\n        \u003ca href=\"\/id\/collections\/fanuc\" style=\"color:#0056B3; text-decoration:underline;\"\u003eFanuc\u003c\/a\u003e,\n        \u003ca href=\"\/id\/collections\/schneider\" style=\"color:#0056B3; text-decoration:underline;\"\u003eSchneider\u003c\/a\u003e,\n        \u003ca href=\"\/id\/collections\/yaskawa\" style=\"color:#0056B3; text-decoration:underline;\"\u003eYaskawa\u003c\/a\u003e,\n        \u003ca href=\"\/id\/collections\/panasonic\" style=\"color:#0056B3; text-decoration:underline;\"\u003ePanasonic\u003c\/a\u003e and\n        \u003ca href=\"\/id\/collections\/keyence\" style=\"color:#0056B3; text-decoration:underline;\"\u003eKEYENCE\u003c\/a\u003e parts in one RFQ and get a single shipment.\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003eReal-Time Records\u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        Recent shipments visible at \u003ca href=\"\/id\/pages\/real-time-sales-list\" style=\"color:#0056B3; text-decoration:underline;\"\u003eReal-Time Sales List\u003c\/a\u003e.\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:15px; line-height:24px; margin:0 0 24px 0;\"\u003e\n  Pricing for the AASD-20A is quote-based — we do not publish a fixed price because the cost depends on whether you need a single matched-pair unit, a small batch with shared QC, or a multi-brand BOM including name-brand\n  \u003ca href=\"\/id\/collections\/allen-bradley\" style=\"color:#0056B3; text-decoration:underline;\"\u003eAllen-Bradley\u003c\/a\u003e,\n  \u003ca href=\"\/id\/collections\/siemens\" style=\"color:#0056B3; text-decoration:underline;\"\u003eSiemens\u003c\/a\u003e,\n  \u003ca href=\"\/id\/collections\/mitsubishi\" style=\"color:#0056B3; text-decoration:underline;\"\u003eMitsubishi\u003c\/a\u003e or\n  \u003ca href=\"\/id\/collections\/yaskawa\" style=\"color:#0056B3; text-decoration:underline;\"\u003eYaskawa\u003c\/a\u003e drives. Send the part list to\n  \u003ca href=\"mailto:Moritta@KOEED.COM\" style=\"color:#16c8c8; text-decoration:underline; font-weight:bold;\"\u003eMoritta@KOEED.COM\u003c\/a\u003e and we will reply with availability and price within 24 hours on business days. For full BOM uploads use the\n  \u003ca href=\"\/id\/pages\/request-for-quote\" style=\"color:#0056B3; text-decoration:underline;\"\u003eCreate a Quote\u003c\/a\u003e form.\n\u003c\/p\u003e\n\n\u003c!-- ============ Inquiry CTA ============ --\u003e\n\u003cdiv style=\"background-color:#16c8c8; padding:24px 32px; margin:32px 0; text-align:center; font-family:Arial, Helvetica, sans-serif; border-radius:4px;\"\u003e\n  \u003ch3 style=\"margin:0 0 12px 0; color:#ffffff; font-size:20px; line-height:28px;\"\u003e\n    Need an AASD-20A or a full servo-system BOM?\n  \u003c\/h3\u003e\n  \u003cp style=\"margin:0 0 16px 0; color:#ffffff; font-size:15px; line-height:22px;\"\u003e\n    Send your part list to \u003cstrong\u003eMoritta@KOEED.COM\u003c\/strong\u003e and get availability + price within 24 hours.\n  \u003c\/p\u003e\n  \u003ca href=\"mailto:Moritta@KOEED.COM?subject=RFQ%20%E2%80%94%20AASD-20A%20220V%20Servo%20Drive\" style=\"display:inline-block; background-color:#ffffff; color:#0056B3; padding:12px 24px; text-decoration:none; font-weight:bold; border-radius:4px; font-size:15px;\"\u003e\n    Request a Quote →\n  \u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"border:1px solid #0056B3; padding:16px 24px; margin:16px 0; text-align:left; font-family:Arial, Helvetica, sans-serif; border-radius:4px;\"\u003e\n  \u003cp style=\"margin:0 0 8px 0; color:#111111; font-size:15px; line-height:22px;\"\u003e\n    Looking for more in the same category?\n  \u003c\/p\u003e\n  \u003ca href=\"\/id\/collections\/servo-drives\" style=\"display:inline-block; color:#0056B3; padding:6px 18px; text-decoration:none; font-weight:bold; border:1px solid #0056B3; border-radius:4px; font-size:14px;\"\u003e\n    Browse Servo Drives →\n  \u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"border:1px solid #eeeeee; background-color:#f4fcfc; padding:16px 24px; margin:16px 0; font-family:Arial, Helvetica, sans-serif; border-radius:4px;\"\u003e\n  \u003cp style=\"margin:0 0 4px 0; color:#111111; font-size:15px; font-weight:bold;\"\u003e\n    \u0026gt; Stuck on an alarm code or wiring mismatch?\n  \u003c\/p\u003e\n  \u003cp style=\"margin:0 0 8px 0; color:#333333; font-size:14px;\"\u003e\n    Try the KOEED AI diagnostic assistant or jump back to the KOEED homepage for the full product catalog.\n  \u003c\/p\u003e\n  \u003ca href=\"\/id\/pages\/ai-tool\" style=\"color:#0056B3; text-decoration:underline; font-weight:bold; font-size:14px;\"\u003e\n    Open AI Diagnostic Tool\n  \u003c\/a\u003e\n   · \n  \u003ca href=\"\/id\" style=\"color:#0056B3; text-decoration:underline; font-weight:bold; font-size:14px;\"\u003e\n    Back to KOEED Home\n  \u003c\/a\u003e\n\u003c\/div\u003e\n","brand":"KOEED","offers":[{"title":"Default Title","offer_id":45900407275705,"sku":"XXX\/336392197866","price":351.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/8476\/7929\/files\/1_9977fb9b-c6db-432c-b0f2-5ca413765349.webp?v=1774684370","url":"https:\/\/koeed.com\/id\/products\/1pc-servo-driver-aasd-20a-220v","provider":"KOEED","version":"1.0","type":"link"}