1. Product Overview & Model Explanation

• Model definition breakdown:

  SGDS = Sigma-III servo drive series; 04 = Rated matched motor power 400W; A = Single-phase AC200~230V power input; 12 = Standard CN1 control terminal definition with pulse+analog dual command; A = Standard control configuration supporting three switchable control modes.

• Matching servo motor: SGMAH-04A, SGMPH-04A series 400W motors with 17-bit serial incremental encoder, rated speed 3000rpm.

2. Core Electrical Specifications

• Input Power: Single-phase AC200~230V, 50/60Hz; rated input current 4.7A

• Output Parameter: 3-phase AC0~230V, output frequency 0~300Hz; continuous rated output current 2.8A, instantaneous overload up to 300% rated current for rapid acceleration startup

• Cooling & Protection Grade: Natural air cooling, IP10 protection grade; net weight approx 1.35kg, compact panel mounting design

• Encoder Interface CN2: Compatible with 17-bit incremental serial encoder and optional battery-type absolute encoder feedback.

3. Interfaces & Main Functional Advantages

Key Connector Definition

1. CN1 Control Port: Supports differential/open-collector pulse position command(max input frequency 500kpps, adjustable electronic gear ratio) and ±10VDC analog signal for speed/torque control; built-in multi-channel DI/DO for servo enable, travel limit, fault reset and alarm output signals.

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

3. CN3 RS232 Debug Port: Connect with SigmaWin software for parameter editing, auto gain tuning and real-time operating data monitoring.

Product Highlights

1. Freely switch among Position / Speed / Torque three control modes by parameter setup to fit diversified automation equipment requirements.

2. Built-in automatic motor parameter identification and online adaptive gain auto-tuning, greatly shortening field debugging cycle.

3. Multi-stage notch filter suppresses mechanical resonance effectively, reduces equipment vibration and improves positioning accuracy.

4. Comprehensive full-range protection: overcurrent, overvoltage, undervoltage, overload, overheat, overspeed, encoder disconnection protection; front panel LED fault code display for quick failure troubleshooting.

4. Working Environment & Typical Applications

• Operation Condition: Ambient temperature 0℃~+55℃, storage temperature -20℃~+85℃; ambient humidity ≤90%RH non-condensing, avoid corrosive gas, oil mist and heavy dust surroundings.

• Application Fields: Precision electronic assembly machines, dispensing equipment, small indexing rotary tables, PCB micro-processing equipment, precision feeding machinery, laboratory test automation devices and miniature packaging equipment.