Description
In drive module arg, the rectifier unit DC link voltage at unit location arg is close to the critical upper limit.
Consequences
The system cannot operate until the fault is corrected, and the system will enter the "system interruption" (SYS HALT) state.
Possible causes
Bleeder resistor not connected or defective.
Recommended actions
Disconnect the bleeder, check the cable and measure the bleeder resistance value.