Description
Previous working communication with I/O device arg at address arg on the arg network has been interrupted.
Consequences
The I/O device itself or the I/O signal on the I/O device cannot be accessed because the device is not currently communicating with the controller.
Possible causes
I/O The device may have been disconnected from the system.
Recommended actions
- Make sure the network cable is connected to the controller.
- Make sure I/O device is powered correctly.
- Make sure the cable connecting I/O device is connected correctly.