EX Series Operating Manual
3-6. Programming Over Voltage Limit(OVL)
Normally, you can adjust the voltage from 0V to maximum voltage but if you set the OVL level,
you can adjust the voltage from 0V to OVL level.
▌Turn on the power supply
After turned on, check the power supply displays"
**OUTPUT OFF**
" Mode.
▌Before setting the OVL level, voltage limit setting value must be lower
than OVL level. And then you can set the OVL limit value.
▌In other to set the voltage, move the under bar cursor where you want
by using left cursor key and set the voltage by using encoder knob.
Under the protection(OVP/UVL/OVL) setting state, voltage cannot be over the
on the display and voltage value returns to protection level value
protection level. If the level over, "
PROTECTION LIMIT
" message appears
on the display and voltage value returns to protection level value.
▌Press the "Protection" key in other to set the OVL level.
LCD Display
PROTECT> 1.OVP
▌Move to the OVL menu by using right cursor key.
LCD Display
PROTECT> 4.ovl
LCD Display
PROTECT> 4.ovl
▌Press the "Protection" key one more time at the "3. ovl" state.
LCD Display
OVL SET> 31.50v
▌Move the under bar cursor location where you want to change.
▌Set the Over Voltage Level by using encoder knob
▌Set the Over Voltage Level by using encoder knob.
Note that you cannot set the limit levels to higher than current real output
voltage in other to prevent the operator's malfunction occurring.
▌After set the limit levels that you want, press the "Protection" Key.
LCD Display
CHANGED
After displayed above message, The power supply will exit the OVL
menu and the display will return to the meter mode
menu and the display will return to the meter mode.
Cancelling
▌If you don't want to change the OVL levels, just wait during 5 seconds.
Wait 5 sec
LCD Display
CANCEL…
≫ Related Remote Interface Command
VOLT:OVL {<voltage>}
VOLT:OVL?
Apply :
VOLT:OVL 20
Set the OVL level.
About initial OVL setting, refer to Default Setting Values of "1-6. Check After Power On"
Note
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