ABB 5E09 fault code meaning
ABB / 5E09
Series: ACS860-REG, ACS880-BRAKE, ACS880-IGBT
PU internal communication
drive
Meaning: Internal communication error.
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
PU internal communication
drive
Meaning: Internal communication error.
Possible causes
Source: ACS880 DC _ DC Drive Control Program Firmware Manual P198; ACS880 Diode Supply Control Program P181