Description
The axis computer in drive module arg found a data underrun from the host and stopped execution.
Consequences
The system enters the system pause state.
Possible causes
- There is a communication error/false signal between the main computer and the axis computer.
- The previous error left the system in a high CPU load state.
- For example, the CPU load on the host computer is too high caused by too frequent I/O communications.
Recommended actions
- Check for other error logs.
- Check the Ethernet wiring and connectors on the main computer and axis computer.
- Reduce main computer load.