Applicable Systems
DVP
AH500
AS300
C2000
MS300
Symptoms
An expansion module reports a ground fault. A ground leakage current has been detected.
Possible Causes
- Insulation breakdown in field wiring
- Ground fault in a connected device
Troubleshooting Steps
- Step 1: Disconnect field wiring and check for ground leakage
Leakage is identified on a specific circuit - Step 2: Repair the insulation fault or replace the damaged cable
No ground leakage after repair
How to Reset
To reset: Fix the ground fault, then power-cycle the module.
Source: Delta DVP PLC Programming Manual, Delta Electronics
Category: PLC & VFD