Sumitomo E14 fault code meaning

Sumitomo / E14

Series: HF-320, SF-320

Ground fault protection

AC drive

Meaning: The inverter is protected by detection of ground faults between the inverter output and the motor upon power on. There may be the power module failure. This protection is provided for the inverter, not for humans.

Possible causes

Source:

Series: HF430

Ground fault protection

AC drive

Meaning: When power is turned ON, this detects ground faults between the inverter output and the motor.

Possible causes

Source: