ABB AEA0 fault code meaning
ABB / AEA0
Series: ACS860-REG
Phase sequence
drive
Meaning: The regenerative rectifier module unit has detected a phase sequence that differs from the expected sequence (BCU control unit only).
Possible causes
Source: ACS860 Regenerative Rectifier Control Program Firmware Manual P116
Series: ACS880-DIODE
Phase sequence
drive
Meaning: The supply unit has detected a phase sequence different from the expected phase sequence.
Possible causes
Source: ACS880 Diode Supply Control Program P174