Introduction to Troubleshooting
This document serves as a comprehensive troubleshooting guide for the MELSERVO-JE series servo amplifiers. It is designed to assist users in identifying and resolving issues that may arise during the operation of these general-purpose AC servo systems.
The manual details various alarm and warning codes, their meanings, and the recommended corrective actions. It also covers troubleshooting steps for situations where no specific alarm or warning is indicated.
Safety Precautions
WARNING: Incorrect handling can lead to death or severe injury. Always ensure power is off and capacitors have discharged before performing any wiring or inspection. Never operate switches with wet hands.
CAUTION: Incorrect handling can result in moderate to minor injury or physical damage. Components like heat sinks and motors may remain hot after power-off. Take appropriate measures to prevent accidental contact.
Always follow the safety instructions provided to ensure safe operation and prevent equipment malfunction.
Key Sections
- Alarm List: Detailed information on various alarm codes, their descriptions, stop methods, and deactivation procedures.
- Warning List: Information on warning codes and their remedies.
- Troubleshooting Without Alarms: Guidance for diagnosing issues that do not trigger specific error codes.
- Drive Recorder: Instructions on using the drive recorder function to capture operational data for analysis.
Model Information
This manual covers the following MELSERVO-JE series models:
- MR-JE-_A
- MR-JE-_B
- MR-JE-_C
Further Information
For detailed explanations and specific procedures, please refer to the relevant sections within this manual. Mitsubishi Electric provides comprehensive support for its products.