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Make A Start And Stop With Terminals (external Operation); Use The Set Frequency Set By The Operation Panel (pr. 79 = 3) - Mitsubishi Electric FR-E700 Basic Instruction Manual

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3.5

Make a start and stop with terminals (external operation)

POINT
From where is the frequency command given?
Operation at the frequency set in the frequency setting mode of the operation panel
Give a frequency command by switch (multi-speed setting)
Perform frequency setting by a voltage input signal
Perform frequency setting by a current input signal
3.5.1

Use the set frequency set by the operation panel (Pr. 79 = 3)

POINT
Switch terminal STF(STR)-SD ON to give a start command.
Set "3" (External/PU combined operation mode 1) in Pr. 79 .
Refer to page 55 for the set frequency by the operation panel.
Operation
1.
Screen at powering ON
The monitor display appears.
2.
Change the Pr. 79 setting to "3".
(Refer to page 34 for change of the setting.)
[PU] display and [EXT] display are lit.
3.
Turn the start switch (STF or STR) ON.
[RUN] display is lit during forward rotation operation
and flickers during reverse rotation operation.
The motor rotates at the frequency set in the set
frequency mode of the operation panel.
4.
Turn
to change running frequency. Display the
frequency you want to set.
The frequency flickers for about 5s.
5.
While the value is flickering, press
frequency.
(If you do not press
, the value flickers for about 5s
and the display then returns to "
this time, return to "Step 3" and set the frequency again.)
6.
Turn the start switch (STF or STR) OFF. The motor
decelerates according to Pr. 8 Deceleration time to stop.
[RUN] turns OFF.
Make a start and stop with terminals (external operation)
[Connection diagram]
Three-phase AC
power supply
Forward rotation start
Reverse rotation start
Forward
rotation
ON
to set the
" (0.00Hz.). At
Forward
rotation
OFF
refer to 3.5.2 (Refer to page 63)
refer to 3.5.3 (Refer to page 65)
refer to 3.5.5 (Refer to page 68)
Inverter
R/L1
U
S/L2
V
Motor
T/L3
W
STF
STR
SD
Operation panel
Set frequency
Reverse
rotation
Flicker...frequency setting complete!!
Reverse
rotation
refer to 3.5.1 (Refer to page 61)
Display
Flickers for about 5s
Stop
61
3

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