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VACON® NXP IP00 Drive Modules
Operating Guide
Troubleshooting
•
Set the deceleration time longer.
•
Use the brake chopper or the brake resistor. They are available as options.
•
Activate the overvoltage controller.
•
Do a check of the input voltage.
12.12.6 Fault 3 - Earth fault
Cause
The measurement of current tells that the sum of the motor phase current is not zero.
•
Insulation malfunction in the cables or in the motor.
It is possible to set different responses in the application for this fault. See parameter group Protections.
Troubleshooting
Do a check of the motor cables and the motor.
12.12.7 Fault 5 - Charging switch
Cause
The charging switch is open, when the START command is given.
•
Operation malfunction
•
Defective component
Troubleshooting
•
Reset the fault and start the drive again.
•
If the fault shows again, ask instructions from the local distributor.
12.12.8 Fault 6 - Emergency stop
Cause
Stop signal has been given from the option board.
Troubleshooting
Do a check of the emergency stop circuit.
12.12.9 Fault 7 - Saturation trip
Cause
•
Defective component
•
Brake resistor short circuit or overload
Troubleshooting
This fault cannot be reset from the control panel.
•
Switch off the power.
•
DO NOT RESTART THE DRIVE OR CONNECT THE POWER!
•
Ask instructions from the factory. If this fault shows at the same time with Fault 1, do a check of the motor cable and the motor.
12.12.10 Fault 8 - System fault, Subcode S1 - ASIC phase feedback
Cause
•
Operation malfunction
•
Defective component
Troubleshooting
•
Reset the fault and start the drive again.
•
If the fault shows again, ask instructions from the local distributor.
Danfoss A/S © 2023.09
Specifications
AQ351737303996en-000201 / DPD00888 | 153
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