Fault tracing 289
Fault tracing
Contents of this chapter
The chapter lists the alarm and fault messages including possible causes and
corrective actions.
Safety
See Safety instructions on page 13.
Alarm and fault indications
An alarm or a fault message indicates abnormal drive status. Most alarm and fault
causes can be identified and corrected using this information. If not, an ABB
representative should be contacted.
The alarm/fault code is displayed on the 7-segment display of the drive. The following
table describes the indications given by the 7-segment display.
Display Meaning
“E-” followed by error code System error. See the appropriate drive Hardware manual.
“A-” followed by error code Alarm. See section Alarm messages generated by the drive on
page 290.
“F-” followed by error code Fault. See section Fault messages generated by the drive on
page 299.