Sumitomo E04 fault code meaning

Sumitomo / E04

Series: HF-320

Power module protection (Stop)

AC drive

Meaning: Same as E01; at stop.

Possible causes

Source:

Series: HF430

Over-current protection (Other)

AC drive

Meaning: Motor is restricted and decelerates Rapidly, excessive current is drawn through the inverter and there is a risk of damage. Current protection circuit operates and the inverter output is switched off.

Possible causes

Source:

Series: SF-320

Over current protection (at the others)

AC drive

Meaning: Same as E01; at stop.

Possible causes

Source: