Ground Fault

What does 14 mean?

Current is flowing from one of the motor phases to ground. This is a severe fault indicating insulation failure in the motor, motor cable, or drive output. It poses a shock hazard and risk of severe equipment damage if not promptly addressed.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   Inspect drive output terminals and internal wiring for signs of short circuits to ground or debris.

2. 4

   If a fault is found, repair or replace the affected motor or cable section.