Description
The safety controller for drive module arg cannot communicate with the serial measurement circuit board (SMB).
Consequences
The safety controller will stop all manipulator actions.
Possible causes
- There is an error in the external axis configuration.
- There is interference in the communication link among the SMB, manipulator controller, and safety controller.
Recommended actions
- Check the configuration of the external axis.
- Check the line from the slave computer to the master computer for possible interference.