ABB AE79 fault code meaning

ABB / AE79

Series: ACQ580, ACS860-REG, ACS880-IGBT

Power supply fault save

drive

Meaning: Due to the minimum interval between saves, some requests cannot trigger a save, and power failure data may be lost.

Possible causes

Source: ACQ580 Pump Control Program Firmware Manual P206; ACS860 Regenerative Rectifier Control Program Firmware Manual P115; ACS880 IGBT Supply Control Program Firmware Manual P203

Series: ACS880-DIODE

Save on power loss

drive

Meaning: Power-loss save requests are too frequent.

Possible causes

Source: ACS880 Diode Supply Control Program P174