Setting The Frequency By Analog Input (Voltage Input) - Mitsubishi 700 Series Instruction Manual

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Make a start and stop with terminals (External operation)
3.5.3

Setting the frequency by analog input (voltage input)

POINT
Switch ON across terminals STF(STR) and SD to give a start command.
Frequency command is given from the potentiometer (by connecting terminal 2 and 5.)
[Connection diagram]
(The inverter supplies 5V of power to the frequency setting potentiometer. (terminal 10))
Operation
Operate at 60Hz.
example
Operation
1.
Screen at powering ON
The monitor display appears.
2.
Start
Turn the start switch (STF or STR) ON.
[RUN] flickers fast because the frequency
command is not given.
3.
Acceleration
constant speed
Turn the potentiometer (frequency setting
potentiometer) clockwise slowly to full.
The frequency value on the display increases
according to Pr. 7 Acceleration time until
"
" (60.00Hz) is displayed.
[RUN] display is lit during forward rotation
operation and flickers slowly during reverse
rotation operation.
4.
Deceleration
Turn the potentiometer (frequency setting
potentiometer) counterclockwise slowly to full.
The frequency value on the display decreases
according to Pr. 8 Deceleration time until "
(0.00Hz) is displayed, and the motor is stopped.
[RUN] flickers fast.
5.
Stop
Turn the start switch (STF or STR) OFF.
[RUN] turns OFF.
66
Forward rotation start
Reverse rotation start
Frequency setting
potentiometer
ON
Forward
rotation
Reverse
ON
rotation
"
Forward
rotation
Reverse
rotation
OFF
Inverter
STF
STR
SD
10
2
5
Display
Flickering
Flickering
Stop

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