1. Introduction
This manual provides detailed instructions for the installation, operation, maintenance, and troubleshooting of the Toshiba SS241B series Power Amplifiers (Master SS241B-B and Slave SS241B-A). These amplifiers are critical components for Toshiba injection molding machines and hydraulic presses, ensuring precise control and reliable performance.
WARNING: Before handling the unit, turn off the power and wait for 10 minutes after the CHARGE lamp is off. This product may cause injury or electric shock.
2. Specifications
| Attribute | Value |
|---|---|
| Brand Name | Toshiba (LanYuXuan) |
| Model Number | SS241B |
| DIY Supplies | Electrical |
| Origin | Mainland China |
| Place of Origin (Component) | Japan |
| Certification | CE |
| Weight (kg) | 5 |
| Video Outgoing-Inspection | Provided |
| Machinery Test Report | Provided |
| Core Components | Pressure vessel |
| Condition | New |
| Marketing Type | New Product 2020 |
| Warranty | 1 Year |
| Warranty of Core Components | 1 Year |
| High-concerned chemical | None |
The SS241B series includes both Master (SS241B-B) and Slave (SS241B-A) units, designed for specific roles within the machine's control system.
3. Product Overview and Components
The Toshiba SS241B Power Amplifier is a robust unit designed for industrial applications. Key components and views are shown below:
4. Installation and Setup
The SS241B Power Amplifier is designed for integration into Toshiba injection molding machines and hydraulic presses. Proper installation is crucial for optimal performance and safety.
4.1 Safety Precautions
- Ensure all power to the machine is disconnected before installation.
- Wait at least 10 minutes after the CHARGE lamp turns off before handling to avoid electric shock.
- Installation should only be performed by qualified personnel.
- Refer to the machine's main manual for specific wiring diagrams and mounting instructions.
4.2 Mounting
Mount the amplifier securely within the designated control cabinet of the Toshiba machine. Ensure adequate ventilation around the unit, especially the heat sink, to prevent overheating.
4.3 Electrical Connections
Connect the power amplifier to the machine's control system and power supply according to the machine's wiring diagrams. The unit features various connectors for power input (P, C, T, S, R, ZGND) and control signals (CNP1, CNP2, CNP3, CNA, CNM, CNT).
The video below demonstrates various Toshiba machine parts, including components similar to the SS241B series, which can provide context for installation.
5. Operating Instructions
Once installed and connected, the SS241B Power Amplifier operates as part of the Toshiba machine's integrated control system. Operation is typically managed through the machine's main control panel (e.g., Injectvisor series).
5.1 Power On/Off Sequence
- Ensure all connections are secure before powering on the machine.
- Follow the machine manufacturer's power-on sequence.
- Observe the CHARGE lamp on the amplifier. It should illuminate during operation and turn off when power is disconnected and the unit is discharged.
5.2 Functional Overview
The amplifier receives control signals from the machine's controller and drives the servo motors responsible for various machine movements (e.g., clamping, injection, ejection). The Master (SS241B-B) and Slave (SS241B-A) units work in conjunction to provide the necessary power and control for complex operations.
6. Maintenance
Regular maintenance helps ensure the longevity and reliable operation of the SS241B Power Amplifier.
6.1 Cleaning
- Periodically inspect the unit for dust and debris, especially on the heat sink and ventilation grilles.
- Use compressed air or a soft brush to gently remove any accumulation.
- Do not use liquid cleaners directly on the electronic components.
6.2 Inspection
- Check all electrical connections for tightness and signs of corrosion or damage.
- Inspect the wiring for fraying or insulation damage.
- Monitor the CHARGE lamp and other indicators for abnormal behavior.
6.3 Component Replacement
If any components within the amplifier or related parts (e.g., PCB boards, servo motors) require replacement, ensure genuine Toshiba or compatible parts are used. Refer to the machine's service manual for detailed replacement procedures.
7. Troubleshooting
This section provides guidance for common issues encountered with the SS241B Power Amplifier. For complex problems, consult a qualified technician or Toshiba technical support.
7.1 Common Issues and Solutions
- No Power/Unit Not Responding:
- Check main power supply to the machine.
- Verify all power connections to the amplifier are secure.
- Ensure the CHARGE lamp illuminates after power-on.
- Machine Movement Errors:
- Check connections to servo motors and encoders.
- Inspect related driver units (e.g., AS86A).
- Consult the machine's control panel for error codes.
- Overheating:
- Ensure adequate ventilation around the amplifier.
- Clean any dust or debris from the heat sink.
- Verify ambient temperature is within operating limits.
7.2 Toshiba Technical Support
Technical support for Toshiba machinery can assist with:
- Touch screen calibration origin
- Machine Zero position adjustment
- Machine program issues
- Machine problem determination
8. User Tips
- Always keep a record of the amplifier's serial number and date of manufacture (e.g., S/N SS241B-VW0869BC Date: 2017-03-29) for warranty and service purposes.
- When replacing components, ensure compatibility with your specific Toshiba machine model.
- Regularly back up machine programs and settings to prevent data loss.
9. Warranty and Support
The SS241B Power Amplifier typically comes with a 1-year warranty for the unit and its core components (e.g., pressure vessel). For warranty claims or further technical assistance, please contact your supplier or an authorized Toshiba service center.
For inquiries related to specific Toshiba machine parts or repair services, you may contact specialized providers. Some providers offer services for brands like Toshiba, Niigata, Sumitomo, JSW, Mitsubishi Electric, and Nissei.
