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Setting The Frequency By Analog Input (voltage Input) - Mitsubishi Electric FR-F700PJ Instruction Manual

Air-conditioning inverter.
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Selection of operation mode and operation location

4.19.4 Setting the frequency by analog input (voltage input)

POINT
 Use the operation panel (
 Use the potentiometer (by connecting terminal 2 and 5) to give a frequentry command.
 Set "4" (External/PU combined operation mode 2) in Pr. 79 Operation mode selection.
[Connection diagram]
(The inverter supplies 5V of power to the frequency setting potentiometer. (terminal 10))
Operation
Operate at 60Hz.
example
1.
Screen at power-ON
The monitor display appears.
2.
Change the Pr. 79 setting to "4".
(Refer to page 60 for change of the setting.)
[PU] indicator and [EXT] indicator are lit.
3.
Start
Turn ON
[RUN] flickers fast as no frequency command is
given.
4.
Acceleration  constant speed
Turn the potentiometer clockwise slowly to full.
The frequency value on the indication
increases in Pr. 7 Acceleration time, and
"
" (60.00Hz) appears.
[RUN] indicator is lit during forward rotation
operation and flickers slowly during reverse
rotation operation.
5.
Deceleration
Turn the potentiometer counterclockwise slowly
to full.
The frequency value on the indication
decreases in Pr. 8 Deceleration time, and the
motor stops rotating with "
displayed.
[RUN] flickers fast.
6.
Stop
Switch power OFF
[RUN] turns OFF.
REMARKS
Change the frequency (60Hz) at the maximum voltage input (5V initial value)
Adjust the frequency in Pr. 125 Terminal 2 frequency setting gain frequency. (Refer to page 188)
Change the frequency (0Hz) at the minimum voltage input (0V initial value)
Adjust the frequency in calibration parameter C2 Terminal 2 frequency setting bias frequency. (Refer to page 188)
212
)
to give a start command.
Frequency
setting
potentiometer
Operation
.
" (0.00Hz)
.
Inverter
Operation
panel
10
2
5
Display
Flickering
Flickering
Stop

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