Description
The option certificate required to run the arg network on the controller as the PROFINET controller was not detected. I/O device arg is not defined as a PROFINET internal device.
Consequences
Unable to communicate with I/O device arg.
Possible causes
The installed arg network option certificate supports only one PROFINET internal device.
Recommended actions
Configure a new system with the PROFINET controller/device option, or remove the I/O device arg from the I/O configuration.