Delta VFD-VJ Series Drive
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Apr 21, 2022 6:41 am
How can resolve problem ovP Over pressure fault in delta VJ series Drive ?
1 Reply
Apr 21, 2022 6:41 am
1. Check if the pressure sensor is
working properly and if its
specification is correct.
2. Adjust pressure PI control
Pr.00-20~00-37
3. Check if the wiring of pressure sensor
is correct.
4. Check the position of SW100 dip
switch (current type or open collector)
on the control board if correct.
