Description
A serial measurement board communication timeout error occurred in drive module arg in drive unit at unit location arg.
Consequences
Operation will be disabled until the fault is corrected. The system will enter a "motor off" state and all joints connected to SMB will be desynchronized.
Possible causes
- Poor connection or damage to the serial measurement board cable.
- Serial measurement board 24 V Power supply defective.
- SMB 24 V Power supply short circuit or overcurrent.
- interference.
Recommended actions
- Check the serial measurement board connections and cables.
- Update revolution counter.
- Restart the controller.
- Replace the serial measurement board.