Description
DeviceNet A minor communication error occurred on network arg.
Consequences
Normal operations will be maintained, including on DeviceNet.
Possible causes
The cause of the error may be interference, power and power lines, or communication lines.
Recommended actions
- Make sure all terminating resistors are connected correctly.
- Make sure all communications cables and connectors are working properly and of the recommended type.
- Check network topology and cable lengths.
- Make sure the DeviceNet power supply is working properly. Replace any faulty parts.