Description
In drive module arg, the rectifier unit at drive unit position arg detects 24V_SYS input voltage that is too low.
Consequences
The system cannot operate until the fault is corrected, and the system will enter the "system interruption" (SYS HALT) state.
Possible causes
24V System power is lost or the cable is damaged.
Recommended actions
Verify that 24V system power is present and stable. See the controller manual to find the device that powers the 24V system.