TroubleshootingThis chapter provides descriptions of the drive faults, alarms, errors, related displays, and possible solutions. This chaptercan also serve as a reference guide for tuning the drive during a trial run.6.1 SECTION SAFETY ................................................................................................................. 2226.2 MOTOR PERFORMANCE FINE TUNING ................................................................................ 2246.3 DRIVE ALARMS, FAULTS, AND ERRORS ............................................................................. 2266.4 FAULT DETECTION .............................................................................................................. 2296.5 ALARM DETECTION ............................................................................................................. 2386.6 OPERATOR PROGRAMMING ERRORS ................................................................................ 2436.7 AUTO-TUNING FAULT DETECTION ...................................................................................... 2456.8 DIAGNOSING AND RESETTING FAULTS .............................................................................. 2476.9 TROUBLESHOOTING WITHOUT FAULT DISPLAY ................................................................ 2486YASKAWA ELECTRIC SIEP C710606 18A YASKAWA AC Drive – V1000 Technical Manual (Preliminary) 221
