6
YASKAWA ELECTRIC SIEP C710616 27C YASKAWA AC Drive A1000 Technical Manual 293
Troubleshooting
This chapter provides descriptions of the drive faults, alarms, errors, related displays, and
guidance for troubleshooting. This chapter can also serve as a reference guide for tuning the
drive during a trial run.
6.1 SECTION SAFETY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 294
6.2 MOTOR PERFORMANCE FINE-TUNING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 296
6.3 DRIVE ALARMS, FAULTS, AND ERRORS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300
6.4 FAULT DETECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 306
6.5 ALARM DETECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 319
6.6 OPERATOR PROGRAMMING ERRORS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 325
6.7 AUTO-TUNING FAULT DETECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 328
6.8 COPY FUNCTION RELATED DISPLAYS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 332
6.9 DIAGNOSING AND RESETTING FAULTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 334
6.10 TROUBLESHOOTING WITHOUT FAULT DISPLAY . . . . . . . . . . . . . . . . . . . . . . 336