LS ELECTRIC SV-iS7 Series, User Manual

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Using Monitor Functions
9.2.2 Monitoring Fault Trip History
The types of up to five previous fault trips can be saved and monitored. The lower the number
of Last X is, the more recent the fault it represents. If more than 5 faults occur, those occurring
before the last 5 are automatically deleted.
The items displayed in the fault trip history are listed in the following table.
Displayed Information Description
0 Trip Names(1) Displays the fault types.
1 Output Freq The operating frequency at the time of the fault occurrence.
2 Output Current The output current at the time of the fault occurrence.
3 Inverter State
Displays acceleration, deceleration, constant speed operation, and
stop state.
4 DCLink Voltage Displays the i nverter’s DC power voltage .
5 Temperature Displays the i nverter’s temperature .
6 Input State Displays the input terminal’s status .
7 Output State Displays the output terminal’s status .
8 Trip On Time Displays the time from the power ON to the fault occurrence.
9 Trip Run Time Displays the time from Run to the fault occurrence.
10 Trip Delete ? Displays whether the currently saved fault trip history is to be deleted.
There are two ways to delete the fault trip history.
At each fault trip, To delete the individual fault trip, select “Yes” at TRP -10 (Trip Delete?). Also, to
delete the entire fault trip history, select “Yes” at CNF -24 (Erase All Trip).