Setting The Frequency By Analog Input (Voltage Input) - Mitsubishi Electric FR-E700 Instruction Manual

5.1.3

Setting the frequency by analog input (voltage input)

POINT
Use the operation panel (
Use the (frequency setting) potentiometer to give a frequency command.
Set "4" (External/PU combined operation mode 2) in Pr. 79 Operation mode selection.
[Connection diagram]
(The inverter supplies 5V power to the
frequency setting potentiometer.
(terminal 10))
Operation example Operate at 60Hz.
Screen at power-ON
1.
The monitor display appears.
Easy operation mode setting
2.
Press and
Operation mode selection
3.
Turn until "
Operation mode setting
4.
Press to enter the setting. (Set "4" in Pr.79.)
" " and "
Start
5.
Press . [RUN] flickers fast as no frequency command is given.
Acceleration constant speed
Turn the potentiometer clockwise slowly to full.
6.
The frequency value on the indication increases in Pr. 7 Acceleration time, and "
[RUN] indicator is lit during forward rotation operation and flickers slowly during reverse rotation operation.
Deceleration
Turn the potentiometer counterclockwise slowly to full.
7.
The frequency value on the indication decreases in Pr. 8 Deceleration time, and the motor stops rotating with "
displayed. [RUN] flickers fast.
Stop
8.
Press . [RUN] indicator turns OFF.
REMARKS
The frequency at the full clockwise turn of the potentiometer (frequency setting potentiometer) (maximum potentiometer
setting) is 60Hz in the initial setting. (To change the setting, use Pr.125.) (Refer to page 27.)
Start/stop from the operation panel (PU operation)
)
to give a start command.
Operation
for 0.5s. " " appears, and the [PRM] indicator flickers.
" appears. [PU] and [PRM] indicators flicker.
" flicker alternately. [PU] and [EXT] indicators are lit.
Inverter
10
Frequency
setting
2
potentiometer
5
" (60.00Hz) appears.
Operation
panel
" (0.00Hz)
23
5