Description
The output brake supply voltage of the rectifier unit at drive unit position arg has failed.
Consequences
No operation is possible until the fault is corrected. The system will go to "Motor Off" state.
Possible causes
- The brake supply line to the signal exchange agent has failed.
Recommended actions
- Check the 24V brake power supply line.
- Disconnect the handshake agent and try to isolate the problem to one unit.
- If the problem persists, replace the signal switching agent or rectifier unit.