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

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Make a start and stop with terminals (external operation)
3.5.5

Perform frequency setting by analog (current input)

POINT
Switch terminal STF(STR)-SD ON to give a start command.
Turn the AU signal ON.
Set "2" (External operation mode) in Pr. 79 Operation mode selection .
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
Perform 20mA input.
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
Perform 4mA input.
The frequency value on the indication
decreases according to Pr.8 Deceleration time
and displays "
is stopped.
[RUN] flickers fast.
5.
Stop
Turn the start switch (STF or STR) OFF.
[RUN] turns OFF.
68
[Connection diagram]
Three-phase AC
power supply
Forward rotation start
Reverse rotation start
AU signal
Current signal
source
(4 to 20mADC)
Forward
rotation
ON
" (0.00Hz) when the motor
Forward
rotation
OFF
Inverter
R/L1
U
S/L2
V
T/L3
W
STF
STR
AU
SD
4(+)
5(-)
ON
Reverse
rotation
Current signal
source
(4 to 20mADC)
Current signal
source
(4 to 20mADC)
Reverse
rotation
Motor
Display
Flickering
Flickering
Stop

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