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YASKAWA A1000 Series Technical Manual

YASKAWA A1000 Series
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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

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YASKAWA A1000 Series Specifications

General IconGeneral
SeriesA1000
TypeAC Drive
AltitudeUp to 1000m without derating
Output Frequency0-400 Hz
Control MethodV/f Control
Overload Capacity150% for 60 seconds
Communication OptionsModbus, DeviceNet, Profibus, Ethernet/IP
Ambient Temperature-10 to 50°C
Storage Temperature-20 to 60°C
Humidity5% to 95% (non-condensing)
Enclosure RatingIP20
Horsepower0.5 to 1000 HP
Power Range0.4 - 630 kW (varies by voltage and model)
Protection FeaturesOvercurrent, Overvoltage, Undervoltage, Overheat
Cooling MethodFan Cooled
SafetySafe Torque Off (STO)

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