Description
24 V power supply for DeviceNet power supply is missing.
Consequences
Unable to communicate on DeviceNet network.
Possible causes
The power supply, wiring, input voltage of the power supply, or output loading may cause a power outage. Please refer to the manual and circuit diagram!
Recommended actions
- Check all wiring to the power supply.
- Measure output and input voltages.
- If necessary, replace the failed I/O device.