ABB AE87 fault code meaning
ABB / AE87
Series: ACS860-REG
External ground leakage operation
drive
Meaning: An external ground fault was triggered by the input selected by parameter 131.28 External ground leakage signal source.
Possible causes
Source: ACS860 Regenerative Rectifier Control Program Firmware Manual P115
Series: ACS880-DIODE
External ground fault
drive
Meaning: The input selected by parameter 131.28 External ground fault source triggered an external ground fault.
Possible causes
Source: ACS880 Diode Supply Control Program P174
Series: ACS880-IGBT
External ground leakage operation
drive
Meaning: The input selected by parameter 131.28 External ground leakage signal source triggered an external ground fault.
Possible causes
Source: ACS880 IGBT Supply Control Program Firmware Manual P204