Using The Setting Dial Like A Potentiometer To Perform Operation - Mitsubishi Electric FR-A720-0.4K Instruction Manual

3.3.2

Using the setting dial like a potentiometer to perform operation.

POINT
Set "1" (setting dial potentiometer mode) in Pr. 161 Frequency setting/key lock operation selection.
Operation example Change the frequency from 0Hz to 60Hz during operation
Screen at power-ON
1.
The monitor display appears.
Operation mode change
2.
Press to choose the PU operation mode. [PU] indicator is lit.
Parameter setting change
3.
Change Pr. 161 to the setting value "
Start
4.
Press (or
Frequency setting
5. Turn until "
You need not press
REMARKS
· If flickering "60.00" turns to "0.0", the Pr. 161 Frequency setting/key lock operation selection setting may not be "1".
· Independently of whether the inverter is running or at a stop, the frequency can be set by merely turning
CAUTION
· When the setting dial is turned the frequency goes up to the set value of Pr. 1 Maximum frequency (initial value is 120Hz for 55K
or lower/60Hz for 75K or higher).
Adjust the setting of Pr. 1 Maximum frequency according to the application.
Operation
(Refer to page 53
".
) to start the inverter.
" appears. The flickering frequency is the set frequency. (The frequency flickers for about 5s.)
.
Start/stop using the operation panel (PU
)
to change the setting.
operation)
.
3
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