Earth leakage

What does 2330 mean?

The drive has detected a significant earth fault or current unbalance in the motor or motor cable and has tripped to protect the system. This indicates a severe insulation breakdown or wiring issue that poses a high risk of equipment damage, fire, or electric shock if not addressed immediately.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   Verify proper grounding and bonding of the motor, drive, and associated conduit/cable trays.

2. 4

   Review parameter 31.20 Earth fault settings to ensure appropriate protection levels.