YASKAWA V1000 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..........................................................................................244
6.2 MOTOR PERFORMANCE FINE TUNING......................................................246
6.3 DRIVE ALARMS, FAULTS, AND ERRORS...................................................249
6.4 FAULT DETECTION.......................................................................................253
6.5 ALARM DETECTION......................................................................................266
6.6
OPERATOR PROGRAMMING ERRORS.......................................................274
6.7 AUTO-TUNING FAULT DETECTION.............................................................277
6.8 DIAGNOSING AND RESETTING FAULTS....................................................279
6.9 TROUBLESHOOTING WITHOUT FAULT DISPLAY.....................................280
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YASKAWA ELECTRIC SIEP C710606 16C YASKAWA AC Drive – V1000 Technical Manual
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YASKAWA V1000 Specifications

General

Input Voltage	3-Phase 200-240VAC, 3-Phase 380-480VAC
Output Voltage	3-Phase 200-240VAC, 3-Phase 380-480VAC
Output Frequency	0-400 Hz
Control Method	V/f control
Overload Capacity	150% for 60 seconds
Protection Functions	Overcurrent, Overvoltage, Undervoltage, Overheating, Short Circuit, Ground Fault
Communication Options	Modbus RTU
Ambient Temperature	-10 to +50°C (14 to 122°F)
Storage Temperature	-20°C to +65°C (-4°F to 149°F)
Humidity	95% (non-condensing)
Cooling Method	Forced Air Cooling
Enclosure	IP20