Chapter 5 Troubleshooting and maintenance
5-3
Errors which can be recovered manually
Display
Error
Cause
Remedy
Over-current during
stop
1. Detection circuit
malfunctions
2. Bad connection for CT
signal cable
1.Check the noise between Power
line and motor line
2.Send the inverter back for
repairing
Motor overload
1. Heavy load
2.
Inappropriate settings of
0-02, 9-08~11
1. Increase the motor capacity
2. set 0-02, 9-08~11 properly
Inverter overload
Heavy Load
Increase the inverter capacity
Over torque
1. Heavy Load
2. Insufficient settings of 9-14,
9-15
1. Increase the inverter capacity
2. set 9-14, 9-15 properly
Voltage too low
during operation
1. Power voltage too low
2. Power voltage varies widely
1. Improve power quality or
increase the value of 2-01
2. Set a longer acceleration time
3. Increase inverter capacitor
4. Add a reactor at the power input
side
Heatsink
temperature
too High during
operation
1. Heavy load
2. Ambient temperature
too high or bad ventilation
1. Check if there are any
problems with the load
2. Increase inverter capacity
3. Improve ventilation
conditions
OH-C
OL1
OL2
OL3
OC
LV-C
Содержание VAT200
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Страница 69: ...Chapter 4 Software Index 4 43 8 02 3 04 frequent detection Fout 8 04 8 02 3 05 over torque detection ...
Страница 88: ...Chapter 4 Software Index 4 62 3 Timer Mode 3 OFF Delay A Mode 4 Timer Mode 4 OFF Delay B Mode ...