Introduction
This manual provides essential information for the safe and effective use of the Yaskawa SGDV-3R5D01A002000 Sigma-5 Servo Drive. This high-performance servo drive is designed for industrial applications requiring precise motor control, operating at 400 Volts with a 1.0KW power output.
Safety Information
WARNING: Improper installation, operation, or maintenance can lead to serious injury or equipment damage. Always follow local and national electrical codes. Only qualified personnel should perform installation and maintenance.
- Ensure power is disconnected before any installation or wiring.
- Ground the unit properly to prevent electrical shock.
- Do not operate the drive with damaged cables or components.
- Refer to the complete safety guidelines in the official Yaskawa documentation.
Product Overview
The SGDV-3R5D01A002000 is a robust servo drive from the Yaskawa Sigma-5 series, known for its precision and reliability in demanding industrial environments. Key features include:
- 1.0KW AP HS power output
- 400 Volt operation
- Part of the AZ. SIGMA5 series
- Designed for high-speed and high-precision servo control applications

Figure 1: Top-down view of the Yaskawa SGDV-3R5D01A002000 Servo Drive, showing its robust casing and cooling fins.
Setup and Installation
Before beginning installation, ensure all power sources are disconnected. Mount the servo drive in a location that allows for adequate ventilation and is free from excessive vibration, dust, and moisture.
- Mounting: Securely mount the drive vertically on a control panel using appropriate fasteners. Ensure sufficient clearance for cooling.
- Wiring Power: Connect the main power supply (400V AC) to the L1, L2, L3 terminals. Connect the ground wire to the protective earth terminal.
- Motor Wiring: Connect the servo motor power cables to the U, V, W terminals. Connect the motor's encoder feedback cable to the designated CN1 or CN2 connector.
- Control Wiring: Connect control signals (e.g., command pulses, enable signals) to the appropriate I/O terminals (CN3, CN4).
- Initial Power-Up: After verifying all connections, apply power. Observe the status indicators for any error codes.

Figure 2: Side view of the Yaskawa SGDV-3R5D01A002000 Servo Drive, highlighting the various connection ports for power, motor, and control signals.
Operating Instructions
Once the servo drive is installed and wired, it can be configured and operated. Refer to the detailed programming manual for specific parameter settings.
- Parameter Setting: Use the built-in keypad or a software tool (e.g., Yaskawa SigmaWin) to set motor parameters, control modes (position, speed, torque), and gain values.
- Test Run: Perform a no-load test run to verify motor rotation direction and responsiveness.
- Tuning: Optimize the servo system performance by adjusting gain parameters. Auto-tuning functions are available to simplify this process.
- Monitoring: Monitor the drive's status, current, speed, and position through the display or software interface during operation.
Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your servo drive.
- Cleaning: Periodically clean the cooling fins and fan to prevent dust accumulation, which can lead to overheating. Ensure power is off before cleaning.
- Inspections: Regularly inspect all wiring connections for looseness or damage. Check for any signs of discoloration or burning on components.
- Environmental Checks: Ensure the operating environment remains within specified temperature and humidity ranges.
- Firmware Updates: Check the Yaskawa website for any recommended firmware updates.
Troubleshooting
This section provides general guidance for common issues. For detailed error codes and solutions, refer to the official Yaskawa troubleshooting guide.
| Problem | Possible Cause | Solution |
|---|---|---|
| Drive does not power on | No input power; Blown fuse; Incorrect wiring | Check power supply; Replace fuse; Verify wiring connections |
| Motor does not move | Motor not enabled; Incorrect parameters; Encoder issue | Check enable signal; Verify parameter settings; Inspect encoder wiring |
| Overheat alarm | Insufficient cooling; Overload; Dust accumulation | Ensure proper ventilation; Reduce load; Clean cooling fins/fan |
Technical Specifications
| Specification | Value |
|---|---|
| Model Number | SGDV-3R5D01A002000 |
| Power Output | 1.0KW |
| Voltage | 400 Volt |
| Series | AZ. SIGMA5 |
| Product Dimensions (L x W x H) | 6.96 x 7.8 x 6.96 inches |
| Item Weight | 5 Pounds |
| Material | Copper (internal components) |
| Manufacturer | YASKAWA ELECTRIC |





