HNC Electric HV610C Series, Руководство пользователя

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Section VI. Fault Diagnosis & Solutions
121
Fault name Total power-on time arrival fault
Panel display Fault No.29= Err29
Fault investigation 1
、
Total power-on time arrive the set value
Fault counter
measures
1
、
Clear record information using parameter initialization function
Fault name Load off fault
Panel display Fault No.30= Err30
Fault investigation 1
、
Inverter running current less than F9.64
Fault counter
measures
1
、
Confirm whether load off or F9.64, F9.65parameter settings is
inaccordance with the actual operating condition
Fault name
PID feedback loss during operation fault
Panel display Fault No.31= Err31
Fault investigation 1
、
PID feedback less than FA.26 set value
Fault counter
measures
1
、
Check PID feedback signal or set FA.26 to a proper value
Fault name Each wave current limiting fault
Panel display Fault No.40= Err40
Fault investigation
1
、
Excessive load or motor stall
2
、
Small type selection of inverter.
Fault counter
measures
1
、
Reduce the load and check the motor and mechanical condition
2
、
Choose inverter of greater power level
Fault name Motor switching fault
Panel display Fault No.41= Err41
Fault investigation 1
、
Change current motor selection during inverter operation
Fault counter
measures
1
、
Switch the motor after inverter stopped.
Fault name Excessive speed deviation fautl
Panel display Fault No.42= Err42
Fault investigation
1
、
Improper set inspection parameters F9.69
、
F9.60
2
、
Wrongly set encoder parameters
3
、
No parameter identification
Fault counter
measures
1
、
Set inspection parameters properly according to actual situation
2
、
Set motor encoder parameters correctly
3
、
Motor parameter identification
Fault name
Motor overspeed fault
Panel display Fault No.43= Err43
Fault investigation
1
、
No parameter identification
2
、
Wrongly set encoder parameters