ABB 5E11 fault code meaning
ABB / 5E11
Series: ACS860-REG, ACS880-BRAKE, ACS880-IGBT
Unknown PU fault
drive
Meaning: Unrecognized power unit logic fault.
Possible causes
Source: ACS860 Regenerative Rectifier Control Program Firmware Manual P120; ACS880 Braking Control Program Firmware Manual P129; ACS880 IGBT Supply Control Program Firmware Manual P209
Series: ACS880-DCDC, ACS880-DIODE
Unknown PU fault
drive
Meaning: Unrecognized power unit logic fault.
Possible causes
Source: ACS880 DC _ DC Drive Control Program Firmware Manual P199; ACS880 Diode Supply Control Program P182