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Perform Frequency Setting By Analog (voltage Input) - Mitsubishi Electric FR-E700 Basic Instruction Manual

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3.5.3

Perform frequency setting by analog (voltage input)

Operation
1.
Power ON
operation mode check
For the initial setting, the inverter operates in
the External operation mode [EXT] when
powering ON. Check that the operation
command indication is [EXT]. If not displayed,
press
to change to the External [EXT]
operation mode. If the operation mode still
does not change, set Pr. 79 to change to the
External operation mode.(Refer to page 47)
2.
Start
Turn the start switch (STF or STR) ON.
When the frequency command is not given,
[RUN] flickers fast.
3.
Acceleration
constant speed
Turn the potentiometer (frequency setting
potentiometer) clockwise slowly to full.
The frequency value on the indication
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 indication
decreases according to Pr.8 Deceleration time
and displays "
" (0.00Hz) when the motor
is stopped.
[RUN] flickers fast.
5.
Stop
Turn the start switch (STF or STR) OFF.
[RUN] turns OFF.
Make a start and stop with terminals (external operation)
[Connection diagram]
(The inverter supplies 5V of power to the frequency setting potentiometer.
(terminal 10))
Three-phase AC
power supply
Forward rotation start
Reverse rotation start
Frequency setting
potentiometer
ON
Forward
rotation
ON
Forward
rotation
OFF
Inverter
R/L1
U
S/L2
V
Motor
T/L3
W
STF
STR
SD
10
2
5
Reverse
rotation
Reverse
rotation
Display
Flickering
Flickering
Stop
3
65

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