Description
In drive module arg, the DC link regulation of the rectifier unit at position drive unit arg is switched off.
Consequences
Monitoring of the regulating rectifier triggers a shutdown of the DC link. No operation is possible until the fault is corrected. The system will go to "Motor Off" state.
Possible causes
- This may be due to a problem with the AC input.
- This may be due to the way the AC auxiliary output and DC output are used.
- Internal state: ( , )
Recommended actions
- Check the DC bus usage.
- Check for other error messages.