1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of the Toshiba Machine EC130S EC180SX AS85A Servo Drive. This industrial electronic product is designed for precise mechanical control applications. Please read this manual thoroughly before using the product and keep it for future reference.
2. Important Safety Information
WARNING:
Always observe the following safety precautions to prevent electric shock, injury, or damage to the equipment.
- Ensure all power is disconnected before installation, maintenance, or inspection.
- Only qualified personnel should perform installation and wiring.
- Do not operate the servo drive with damaged cables or connectors.
- Avoid touching internal components when power is applied.
- Proper grounding is essential for safe operation.
- Refer to all warning labels on the device.

3. Product Overview
The Toshiba Machine EC130S EC180SX AS85A Servo Drive is a robust electronic unit designed for industrial applications requiring precise motor control. It features a durable metal casing with integrated cooling fins for efficient heat dissipation.
3.1 Physical Appearance




4. Specifications
4.1 General Properties
| Property | Value |
|---|---|
| Model | EC130S EC180SX AS85A |
| DIY Supplies | Electrical |
| Origin | Mainland China |
| High-concerned chemical | None |
| Certification | None |
4.2 Dimensions and Weight
- Length: 22 cm
- Width: 22 cm
- Height: 11 cm
- Weight: 6.0 kg
5. Setup and Installation
Proper installation is crucial for the performance and longevity of the servo drive. Ensure all connections are secure and follow industry standards for electrical wiring.
5.1 Connection Panel Overview
The servo drive features a clearly labeled connection panel. Refer to the diagram below for identification of various terminals and indicators. For detailed wiring diagrams specific to your application, consult the complete technical documentation or a qualified electrician.

5.2 Basic Wiring Guidelines
- Power Input (P, N): Connect the main power supply to these terminals. Ensure correct voltage and phase.
- Motor Output (U, V, W): Connect these terminals to the corresponding motor phases.
- Grounding: Ensure the servo drive chassis is properly grounded to prevent electrical hazards and interference.
- Control Signals (CNSV, CNAPC, etc.): These terminals are for connecting to your control system (e.g., PLC, motion controller). Refer to your system's specific wiring requirements.
- Switches and Jumpers (SW1, NPJ1-NPJ4): These may be used for configuration or testing. Consult the full technical manual for their specific functions.
Note: Always verify all connections before applying power.
6. Operating Instructions
Once the servo drive is correctly installed and wired, follow these general steps for operation:
- Power On: Apply main power to the servo drive. Observe any indicator lights (e.g., CHARGE) for system status.
- System Initialization: Allow the servo drive to complete its self-diagnostic and initialization sequence.
- Control Input: Send control commands from your connected motion controller or PLC to the servo drive.
- Motor Operation: The servo drive will convert control signals into precise motor movements. Monitor motor behavior and system feedback.
- Power Off: To shut down, first stop all motor operations, then disconnect the main power supply.
Important: Never attempt to bypass safety features or operate the drive outside its specified parameters.
7. Maintenance
Regular maintenance helps ensure the long-term reliability and performance of your servo drive.
7.1 Routine Checks
- Visual Inspection: Periodically check for any signs of physical damage, loose connections, or discoloration.
- Cleaning: Keep the unit free from dust and debris. Use a soft, dry cloth for cleaning. Do not use liquid cleaners directly on the unit.
- Cooling Fins: Ensure the cooling fins are clear of obstructions to allow for proper heat dissipation.
- Cable Integrity: Inspect all power and signal cables for wear, fraying, or damage. Replace any compromised cables immediately.
7.2 Storage
If storing the servo drive, keep it in a dry, cool environment, free from excessive dust, humidity, and corrosive gases. Protect it from physical shock.
8. Troubleshooting
This section provides general guidance for common issues. For complex problems, consult a qualified technician or the manufacturer's support.
| Problem | Possible Cause | Solution |
|---|---|---|
| No power indication | No power supply; loose power connection; internal fuse blown | Check power source; verify power cable connections; inspect and replace fuse if necessary (by qualified personnel only). |
| Motor not responding | Incorrect control signal; motor wiring error; drive fault | Verify control signal integrity; check motor connections (U, V, W); check for error codes on the drive (if available) and consult the full manual. |
| Overheating | Insufficient ventilation; blocked cooling fins; excessive load | Ensure adequate airflow around the unit; clean cooling fins; reduce motor load if possible. |
9. User Tips
Based on general best practices for industrial servo drives:
- Always perform a functional test in a controlled environment after installation or significant changes to wiring.
- Keep a log of operational parameters and any unusual behavior to assist in future troubleshooting.
- Consider using surge protectors for the power input to protect the drive from voltage spikes.
- For optimal performance, ensure the servo drive is mounted in a location that minimizes vibration and provides stable temperature conditions.
10. Frequently Asked Questions (FAQ)
This section addresses common questions related to industrial servo drives. For specific inquiries about the EC130S EC180SX AS85A, please contact support.
- Q: What is a servo drive?
- A: A servo drive is an electronic amplifier that controls a servo motor, typically used in industrial applications for precise position, velocity, or torque control.
- Q: How do I know if my servo drive is faulty?
- A: Common indicators include error codes on the drive (if equipped), unexpected motor behavior, lack of response to control signals, or unusual noises/smells from the unit. Refer to the troubleshooting section.
- Q: Can I replace the servo drive myself?
- A: Replacement should only be performed by qualified and experienced personnel due to the high voltages and complex wiring involved. Improper installation can lead to severe injury or equipment damage.
11. Warranty and Support
For warranty information, technical support, or service inquiries regarding your Toshiba Machine EC130S EC180SX AS85A Servo Drive, please contact your original point of purchase or the manufacturer's authorized service center.
Ensure you have your product model (EC130S EC180SX AS85A) and serial number (S.N. from the device label) available when contacting support.