Applicable Systems
DVP
AH500
AS300
C2000
MS300
Symptoms
An expansion module reports a power supply abnormality. The module power is outside the rated range.
Possible Causes
- Power supply voltage out of the rated range
- Module internal power regulation failure
Troubleshooting Steps
- Step 1: Check the power supply voltage at the module input
Voltage is outside the rated range - Step 2: Verify the power supply source and wiring
Power supply source is stable
How to Reset
To reset: Restore the power supply to the rated range, then power-cycle the module.
Source: Delta DVP PLC Programming Manual, Delta Electronics
Category: PLC & VFD