Description
In drive module arg, the rectifier unit at drive unit position arg detects 24V that the mains voltage is too high.
Consequences
The system cannot operate until the fault is corrected, and the system will enter the "system interruption" (SYS HALT) state.
Possible causes
Another device is supplying power to the 24V trunk.
Recommended actions
Verify that no other power source is powering the 24V trunk.