1. Product Overview
This manual provides essential information for the installation, operation, and maintenance of the RATTMMOTOR YPMC-400W 110V Servo Motor Kit. This kit includes a 400W servo motor and a compatible servo motor driver, designed for precision control in various automation equipment.
The servo motor features a 3-times overload capacity, a built-in disturbance torque observer for stable operation, high torque, no lost steps, low noise, and fast response. The driver utilizes an advanced algorithm for stable low-speed operation and a high-performance encoder for accuracy. It supports multiple IO functions and various control modes including position, speed, and torque control.

Figure 1: RATTMMOTOR YPMC-400W 110V Servo Motor Kit components.
2. Setup and Installation
Proper installation is crucial for the optimal performance and longevity of the servo motor kit. Follow the guidelines below for connecting the motor and driver.
2.1 Motor Dimensions
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Figure 2: Mechanical dimensions of the servo motor (Unit: mm).
2.2 Driver Dimensions
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Figure 3: Mechanical dimensions of the servo motor driver (Model: S2SVD15-110).
2.3 Wiring Connections
Ensure all connections are secure and correctly aligned to prevent damage to the components or system. The driver requires an AC110V input voltage.
 400W 110V without Brake_image_4.jpg)
Figure 4: General wiring diagram for the servo unit. Note: While the diagram indicates '220V', the principles apply to the 110V model. Ensure your power supply matches the product's 110V requirement.
2.4 CN2 Port Pinout and Driver Interfaces
The CN2 port is critical for command pulse input and other control signals. The driver also features various interfaces for power, motor cables, and communication.
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Figure 5: CN2 Port Pinout and Functionality. This diagram details the pin assignments for input and output control signals, command pulse input, and encoder signal output.
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Figure 6: Servo driver interfaces. Labels indicate the display screen, upper computer signal cable port (CN3), encoder cable port (CN2), and power/motor cable connections.
3. Operation
The servo motor driver offers multiple functions and control modes accessible via its display and buttons.
3.1 Driver Display and Buttons
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Figure 7: Servo driver display and control buttons. Buttons include MODE, Up, Down, Left/Right, and SET for navigation and parameter adjustment.
3.2 Control Modes
The driver supports various control modes, which can be switched through Modbus communication or the display interface.
- Position Control: For precise positioning applications.
- Speed Control: For applications requiring constant or variable speed.
- Torque Control: For applications requiring constant or variable torque.
- Extension Control: Additional control capabilities for specific applications.
3.3 Display Modes
The display mode can be switched between three primary modes:
 400W 110V without Brake_image_10.jpg)
Figure 8: Driver mode switching. Press the MODE key to cycle through Monitor Mode (dn000), Auxiliary Mode (Fn000), and User Parameter Mode (Pn000).
- Monitor Mode: Displays real-time operational data.
- Auxiliary Mode: Provides access to auxiliary functions.
- User Parameter Mode: Allows adjustment of various operational parameters.
3.4 Communication
The driver supports RS-232 and RS-485 interfaces with Modbus communication protocol, allowing connection to PCs, PLCs, and other host computer equipment for advanced control and monitoring. Note: Controllers with CN ports for these communication protocols need to be customized separately.
4. Maintenance
Regular maintenance ensures the longevity and reliable operation of your servo motor kit.
- Cleaning: Keep the motor and driver free from dust, debris, and moisture. Use a soft, dry cloth for cleaning.
- Connections: Periodically check all electrical connections for tightness and signs of wear or corrosion.
- Cooling: Ensure adequate airflow around the driver for heat dissipation. Do not obstruct cooling vents.
- Environmental Conditions: Operate the kit within the specified temperature and humidity ranges to prevent damage.
5. Troubleshooting
If you encounter issues with your servo motor kit, consider the following general troubleshooting steps:
- No Power: Verify the power supply connection and ensure the input voltage is correct (AC110V). Check circuit breakers.
- Motor Not Moving: Check all wiring connections, especially the motor power cables and encoder cable. Ensure control signals are being sent correctly.
- Abnormal Noise/Vibration: Inspect for mechanical obstructions, loose mounting, or damaged components. Review motor parameters and tuning settings.
- Driver Error Codes: Refer to the driver's display for any error codes. Consult the full product manual (if available) for specific error code interpretations.
- Communication Issues: Verify RS-232/RS-485 connections and protocol settings if using external control.
If problems persist, contact technical support for assistance.
6. Technical Specifications
6.1 Motor Parameters (Model: A2M110-60SV01330P5)
| Parameter | Value |
|---|---|
| Power | 400W |
| Number of poles | 5 pairs |
| Rated power supply | 110V |
| Rated speed | 2500r/min |
| Peak speed | 3000r/min |
| Rated torque | 1.27 N.m |
| Max torque | 3.82 N.m |
| Encoder Resolution | 10000ppr |
| Protection structure | IP65 |
| Impact strength | 98m/s² |
| Vibration resistance | 49m/s² |
| Insulation class | F |
| Insulation Resistance | More than 20mΩ DC500V |
| Insulation withstand voltage | AC 1500V 1 minute |
| Weight | 5.74 pounds (approx. 2.6 kg) |
6.2 Driver Parameters (Model: S2SVD15-110)
| Parameter | Value |
|---|---|
| Input voltage | AC110V (50/60Hz) |
| Cooling method | Heat dissipation air cooling |
| Encoder type | 17 bit magnetic encoder |
| Maximum current | 15A |
 400W 110V without Brake_image_2.jpg)
Figure 9: Detailed technical specifications for the 400W servo motor.
7. Application Areas
The RATTMMOTOR YPMC-400W 110V Servo Motor Kit is suitable for a wide range of automation equipment and instruments, including but not limited to:
- Screw machines
- Automatic equipment
- Medical equipment
- Semiconductor equipment
- Engraving equipment
- Measuring equipment
- AGV carts
8. Video Demonstration
Watch this short video demonstrating the RATTMMOTOR servo motor and driver in operation.
Video 1: Demonstration of the 400-1000W Servo Motor Driver Kit in operation, showing the driver display and motor movement.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the documentation included with your purchase or contact RATTMMOTOR customer service directly. Ensure you have your product model number (YPMC-400W) and purchase details available when seeking support.





