Description
In drive module arg, the rectifier unit at drive unit location arg has detected a problem with the logic power supply.
Consequences
The system cannot operate until the fault is corrected, and the system will enter the "system interruption" (SYS HALT) state.
Possible causes
Temporary or frequent loss of logic power to driver 24V.
Recommended actions
- Check the wiring between the power supply unit and the rectifier unit.
- Check the 24V output of the power supply unit.