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LED Display
LCD Display
ASD output current
OC
Over-Current
greater than the
setting.
ASD ambient temperature
*OH
*Over-Heat
excessive.
Run-time counter
OJ
Timer
exceeded.
Load requirement in
*OL1
*ASD Overload
excess of the capability of
the ASD.
Load requirement in
OL2
Motor Overload
excess of the capability of
the motor.
* Reset ignored if active.
190
Table 13. WX9 ASD Alarms. (Continued)
Description
• Defective IGBT (U, V, or W).
F601
• ASD output to the motor is connected incorrectly. Disconnect
• ASD output phase-to-phase short.
• The ASD is starting into a spinning motor.
• Motor/machine is jammed.
• Mechanical brake is engaged while the ASD is starting or
• Acc/Dec time is too short.
• Voltage Boost setting is too high.
• Load fluctuations.
• ASD is operating at an elevated temperature.
• ASD is operating at an elevated temperature.
• ASD is too close to heat-generating equipment.
• Cooling fan vent is obstructed (see
• Cooling fan is inoperative.
• Internal thermistor is disconnected.
• Type Reset is required; select Clear run timer.
• Carrier frequency is too high.
• An excessive load.
• Acceleration time is too short.
• DC damping rate is set too high.
• Motor is starting into a spinning load after a momentary
• ASD is improperly matched to the application.
• Improper V/f setting.
• Motor is locked.
• Continuous operation at low speed.
• Startup frequency setting adjustment is required.
Possible Causes/Troubleshooting
the motor and retry.
while running.
16).
power failure.
WX9 ASD Installation and Operation Manual
Mounting the ASD on pg.
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