Description
The safety controller cannot check the status of the drive system.
Consequences
The safety controller will stop all robot movements.
Possible causes
- There is a disturbance in the communication link between the drive system, machine controller and safety controller.
- Internal fault in the drive system.
Recommended actions
- Check the error messages that arrived at the same time to find the cause.
- Power off and restart the system to determine if the problem persists.