YASKAWA FSDrive-MV1000 - Troubleshooting

5
YASKAWA ELECTRIC EZZ010928 FSDrive-MV1000 Instructions 107
Troubleshooting
This chapter provides descriptions of the drive faults, alarms, errors, related displays, and
guidance for troubleshooting. Also, describes the problems arising from faults of the drive
and motor and the measures against them. This chapter can also serve as a reference guide for
tuning the drive during a trial run.
5.1 SECTION SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
5.2 MOTOR PERFORMANCE FINE-TUNING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
5.3 TYPES OF FAULTS, ALARMS, AND ERRORS . . . . . . . . . . . . . . . . . . . . . . . . . 113
5.4 FAULT DETECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
5.5 ALARM DETECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
5.6 OPERATOR PROGRAMMING ERROR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
5.7 AUTO-TUNING FAULT DETECTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
5.8 LED INDICATORS ON THE CONTROLLER AND CCB
(CELL CONTROL BOARD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146
5.9 COPY FUNCTION RELATED DISPLAYS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
5.10 DIAGNOSING AND RESETTING FAULTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
5.11 TROUBLESHOOTING WITHOUT FAULT DISPLAY. . . . . . . . . . . . . . . . . . . . . . 152