Applicable Systems
DVP
AH500
AS300
C2000
MS300
Symptoms
An expansion module reports overvoltage. The input voltage exceeds the rated maximum.
Possible Causes
- Power supply voltage too high
- Voltage spike from an external source
Troubleshooting Steps
- Step 1: Check the power supply voltage at the module
Voltage exceeds the rated maximum - Step 2: Install a voltage regulator or surge protector
Voltage is stabilized within range
How to Reset
To reset: Restore the voltage to the rated range, then power-cycle the module.
Source: Delta DVP PLC Programming Manual, Delta Electronics
Category: PLC & VFD