Description
In drive module arg of drive unit at unit position arg: DC cutoff test failed.
Consequences
The system enters a system fault state.
Possible causes
- The DC cut-off safety switch is not connected correctly or is defective.
Recommended actions
- Check the cables and their connections.
- Check that all connectors on the drive unit are securely connected.
- If operating 1 and 2 does not resolve the problem, replace the faulty board.