ST600s | Err.02, what does this message mean, what can be done?
If the error message Err.02 appears on the display of the frequency inverter, it is the protection of phase V of the frequency inverter unit.
Causes:
- The acceleration is too high.
- IGBT module is damaged.
- Malfunctions due to interference.
- Drive lines are connected incorrectly.
- Short circuit to ground occurs.
Solutions:
- Increase acceleration time P00.11.
- Replace the power supply unit.
- Check drive lines.
- Check if there are strong disturbances in the environment of the peripheral devices.
If none of these error sources apply, please contact technical support.
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