Chapter 5 Troubleshooting and maintenance
5-1
Chapter 5 Troubleshooting and maintenance
5.1. Error display and remedy
5.1.1. Errors which can not be recovered manually
Display
Error
Cause
Remedy
Program
problem
External noise interference
Connect a parallel RC burst
absorber across the magnetizing
coil of the magnetic contactor
that causes interference
EEPROM
problem
Faulty EEPROM
Replace EEPROM
Voltage too high
during stop
Detection circuit malfunction
Send the inverter back for
repairing
Voltage too low
during stop
1. Power voltage too low
2. Restraining resistor or fuse
burnt out.
3. Detection circuit
malfunctions
1. Check if the power voltage
was correct or not
2. Replace the restraining
resistor or the fuse
3. Send the inverter back for
repairing
The inverter is
overheated
during stop
1. Detection circuit
malfunctions
2. Ambient temperature too high
or bad ventilation
1. Send the inverter back for
repairing
2. Improve ventilation
conditions
Current Sensor
detecting error
Current sensor error or circuit
malfunctions
Send the inverter back
for repairing
※
※
※
※
Note
:
〝
@
〞
the Failure contact does not function.
-OV-
@
-LV-
@
-OH-
@
CPF
EPR
CTER
Содержание VAT200
Страница 31: ...Chapter 4 Software Index 4 5 4 1 5 Keypad Operating Example ...
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 ...