Ovp Function - Cal Power ITech IT6860B Series User Manual

If you select to save the list file, VFD will display LIST EDIT after blinking contents of
SAVE DONE for about three seconds.
Esc
14） Press two times to exit menu operation.
15） After you edit a list file, set the trigger source in the menu to "MANUAL"
On/Off
16） Press
generate a trigger signal to execute a list file.
17） If you have saved multiple list files. LIST LOAD item can help you to recall assigned file
that you need. Then press
operation as step 16）
Note: In LIST mode, I-SET and V-SET buttons are forbid. To release list function, please
refer to the following steps:
Press (Shift)+
Enter
to confirm-------VFD displays LIST STATE, press
select LIST >OFF,
Trigger

5.11 OVP Function

IT6860B series power supply provides OVP function.
Press (Shift) +
appear on the VFD which means you have successfully open OVP function.
Press (Shift) +
OVP function.
Reasons to trigger OVP:
Customer's wrong operation, internal circuit error or over high external voltage will cause
OVP. Once OVP is triggered, the power supply will off the output immediately. Meanwhile,
the VFD displays "OVER VOLT" and there will be a mark of "PROT" appearing on the top
right corner of VFD.
The operator should avoid adding an external voltage over 120% of rated voltage across the
power supply. Or it will damage the internal components.
When OVP is triggered, you should inspect the external causes and remove it firstly. Then
press ON/OFF button to restart the output. If in remote control mode, you should clear the
"PROT" state by sending command and then turn on the output.
button to turn on the output. Press
Esc
two times to escape menu operation. Then the same
I-set I-set
(Menu) into menu setup------press
Enter
to confirm.
V-set V-set
(OVP) button to set OVP value. After setup, a mark of "ovp" will
V-set V-set
(OVP) again will release OVP function. Factory default set is off
Enter
Trigger
25
IT6860B User manual
Enter
(Shift) + (Trigger) to
to select LIST SET, press
to confirm-------press
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