1. Product Overview & Model Code Definition

• Model coding explanation:

  SGDS = Sigma-III servo driver series;

  08 = Rated matching motor power:750W(0.75kW);

  A = Single-phase AC200~230V main power input;

  01 = MECHATROLINK-II bus dedicated CN1 interface (no standard pulse pin definition);

  A = Standard firmware version.

• Compatible Servomotor: SGMAH-08A / SGMPH-08A series 750W servo motor, equipped with standard 17-bit serial incremental encoder, rated speed 3000rpm.

2. Electrical Technical Parameters

• Main Power Input: Single-phase AC200~230V, 50/60Hz, rated input current 8.8A, voltage tolerance +10%/-15%

• Rated Output: 3-phase AC0~230V; continuous rated output current 6.0A, peak instantaneous overload current up to 300% rated value (18A)

• Cooling & Dimension: Natural air cooling, IP10 protection grade; dimension(W×H×D):60×150×140mm, net weight approx 1.1kg

• Encoder Port CN2: Supports 17-bit serial incremental encoder & optional battery-backed absolute encoder feedback

• Debug Port CN3: RS232 interface for SigmaWin parameter setting, gain auto-tuning and running status monitoring

3. Interface Configuration & Core Functions

Connector Introduction

1. CN1 (01-type Bus Interface): Core for MECHATROLINK-II high-speed fieldbus command control; reserved limited DI/DO terminals; parameter configurable to switch pulse train / ±10VDC analog speed/torque command as alternative control mode.

2. CN2: Exclusive encoder feedback connector to realize full closed-loop high-precision positioning control.

3. CN3: RS232 debugging port for upper computer software communication.

Main Product Features

1. Three switchable control modes via parameter setting: Position / Speed / Torque control.

2. Built-in automatic motor parameter identification & online adaptive gain auto-tuning, shorten field commissioning cycle greatly.

3. Multi-stage notch filter for mechanical resonance suppression, reduce equipment vibration and improve positioning precision.

4. Complete protection functions: Overcurrent, overvoltage, undervoltage, overload, overheat, overspeed, encoder disconnection protection; front panel LED fault code display for quick troubleshooting.

4. Operating Environment & Application Scope

• Ambient Condition: Operating temperature 0℃~+55℃; storage temperature -20℃~+85℃; ambient humidity ≤90%RH without condensation, avoid corrosive gas, oil mist and heavy dust environment.

• Typical Applications: Precision automation assembly equipment, high-speed indexing turntable, PCB processing machinery, dispensing machine, automatic feeding & testing equipment with multi-axis bus linkage control.