HNC Electric HV590 Series, Руководство пользователя

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Section VI. Fault Diagnosis & Solutions
3
、
Set motor encoder type correctly
4
、
Eliminate circuit faults
Fault name EEPROM read & write fault
Panel display Fault No.21= Err21
Fault investigation 1
、
EEPROM chip damage
Fault counter
measures
1
、
Replace main control board
Fault name Inverter hardware fault
Panel display Fault No.22= Err22
Fault investigation
1
、
Presence of overvoltage
2
、
Presence of overcurrent
Fault counter
measures
1
、
Treat according to overvoltage fault
2
、
Treat according to overcurrent fault
Fault name Short circuit to ground fault
Panel display Fault No.23= Err23
Fault investigation 1
、
Motor short circuit to ground
Fault counter
measures
1
、
Replace cable or motor
Fault name Total running time arrival fault
Panel display Fault No.26= Err26
Fault investigation 1
、
Total running time arrive the set value
Fault counter
measures
1
、
Clear record information using parameter initialization function
Fault name User-defined fault 1
Panel display Fault No.27= Err27
Fault investigation
1
、
Input user-defined fault 1 signal through multi-function terminal DI
2
、
Input user-defined fault 1 signal through virtual IO function
Fault counter
measures
1
、
Reset operation
Fault name User-defined fault 2
Panel display Fault No.28= Err28
Fault investigation
1
、
Input user-defined fault 2 signal through multi-function terminal DI
2
、
Input user-defined fault 2 signal through virtual IO function
Fault counter
measures
1
、
Reset operation
Fault name Total power-on time arrival fault
Panel display Fault No.29= Err29