ABB 3E06 fault code meaning

ABB / 3E06

Series: ACS860-REG

BU DC circuit voltage difference

drive

Meaning: A DC voltage difference exists between parallel regenerative rectifier modules.

Possible causes

Source: ACS860 Regenerative Rectifier Control Program Firmware Manual P117

Series: ACS880

BU DC link difference

drive

Meaning: There is a DC voltage difference between the parallel supply modules.

Possible causes

Source: ACS880 Basic Control Program Firmware Manual P484

Series: ACS880-BRAKE

BU DC circuit voltage difference

drive

Meaning: A DC voltage difference has occurred between the parallel braking modules.

Possible causes

Source: ACS880 Braking Control Program Firmware Manual P128

Series: ACS880-DCDC

BU Poor DC circuit

drive

Meaning: A DC voltage difference has occurred between parallel DC/DC converter modules.

Possible causes

Source: ACS880 DC _ DC Drive Control Program Firmware Manual P196

Series: ACS880-DIODE

DC circuit difference between parallel power units

drive

Meaning: DC voltage difference between parallel-connected diode supply modules.

Possible causes

Source: ACS880 Diode Supply Control Program P177

Series: ACS880-IGBT

BU DC circuit voltage difference

drive

Meaning: There is a DC voltage difference between the parallel supply modules.

Possible causes

Source: ACS880 IGBT Supply Control Program Firmware Manual P206

Series: ACS880-POS

BU DC link difference

drive

Meaning: There is a DC voltage difference between the parallel supply modules.

Possible causes

Source: ACS880 Position Control Program P473