YASKAWA J1000 Technical Manual

Troubleshooting
This chapter provides descriptions of the drive faults, alarms, errors, related displays, and possible
solutions. This chapter can also serve as a reference guide for tuning the drive during a trial run.
6.1
SECTION SAFETY...............................................................................................128
6.2 MOTOR PERFORMANCE FINE TUNING............................................................130
6.3 DRIVE ALARMS, FAULTS, AND ERRORS........................................................131
6.4 FAULT DETECTION.............................................................................................133
6.5 ALARM DETECTION...........................................................................................140
6.6 OPERATOR PROGRAMMING ERRORS............................................................144
6.7 DIAGNOSING AND RESETTING FAULTS.........................................................146
6.8 TROUBLESHOOTING WITHOUT FAULT DISPLAY..........................................147
6
YASKAWA ELECTRIC SIEP C710606 31B YASKAWA AC Drive – J1000 Technical Manual
127
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YASKAWA J1000 Specifications

General

Series	J1000
Voltage Class	200V, 400V
Frequency	50/60 Hz
Enclosure Rating	IP20
Enclosure Type	Open type
Voltage	200-240V, 380-480V
Control Method	V/f control
Overload Capacity	150% for 60 seconds
Protection	Overcurrent, Overvoltage, Undervoltage, Overheat, Ground Fault, Short Circuit
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overheating, Short Circuit
Humidity	5-95% (non-condensing)
Enclosure	IP20
Input Voltage	200-240V, 380-480V