Description
There are no units at unit_location arg on the EtherCAT network.
Consequences
The system enters the "System Failure" state. No operation is possible until the fault is corrected.
Possible causes
This could be due to a broken cable or a poorly wired connector.
Recommended actions
- Make sure the cable from the controller to the robot is not damaged and both interfaces are connected correctly.
- Restart the controller.