Fault tracing 3378Fault tracingWhat this chapter containsThe chapter lists the warning and fault messages including possible causes andcorrective actions. The causes of most warnings and faults can be identified andcorrected using the information in this chapter. If not, contact an ABB servicerepresentative. If you have a possibility to use the Drive composer PC tool, send theSupport package created by the Drive composer to the ABB service representative.Warnings and faults are listed below in separate tables. Each table is sorted bywarning/fault code.SafetyWARNING! Only qualified electricians are allowed to service the drive. Readthe instructions in chapter Safety instructions at the beginning of the Hardwaremanual of the drive before working on the drive.Indications Warnings and faultsWarnings and faults indicate an abnormal drive status. The codes and names ofactive warnings and faults are displayed on the control panel of the drive as well as inthe Drive composer PC tool. Only the codes of warnings and faults are available overfieldbus.Warnings do not need to be reset; they stop showing when the cause of the warningceases. Warnings do not trip the drive and it will continue to operate the motor.