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Setting The Frequency By The Operation Panel (pr. 79 = 3) - Mitsubishi Electric FR-F700PJ Instruction Manual

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4.19.3 Setting the frequency by the operation panel (Pr. 79 = 3)

POINT
 Switch ON the STF(STR) signal to give a start command.
 Use the operation panel (
 Set "3" (External/PU combined operation mode 1) in Pr. 79 .
Operation
Operate at 30Hz.
example
Operation
1.
Screen at power-ON
The monitor display appears.
2.
Change the Pr. 79 setting to "3". (Refer to page 60 for change of the setting.)
[PU] indicator and [EXT] indicator are lit.
3.
Turn
to show the frequency you want to set.
The frequency flickers for about 5s.
4.
While the value is flickering, press
frequency.
After the value flickered for about 3s, the display
returns to "
" (monitor display).
(If you do not press
, the value flickers for about
5s and the display then returns to "
At this time, return to "Step 3" and set the frequency
again.)
5.
Start  acceleration  constant speed
Turn the start switch (STF or STR) ON.
The frequency value on the display increases in Pr. 7
Acceleration time, and "
[RUN] indicator is lit during forward rotation operation
and flickers during reverse rotation operation.
6.
To change the set frequency, perform the operation in above steps 3 and 4. (Starting from the previously set frequency.)
7.
Deceleration  stop
Turn OFF the start switch (STF or STR). The
frequency value on the indication decreases in Pr. 8
Deceleration time, and the motor stops rotating with
"
" (0.00Hz) displayed.
[RUN] turns OFF.
REMARKS
 Pr. 178 STF terminal function selection must be set to "60" (or Pr. 179 STR terminal function selection must be set to "61").
(all are initial values)
 When Pr. 79 Operation mode selection is set to "3", multi-speed operation (Refer to page 106) is also valid.
Pressing
to stop the motor and the display shows
1. Turn the start switch (STF or STR) OFF.
2. The display can be reset by
Selection of operation mode and operation location
) to give a frequency command.
[Connection diagram]
Forward rotation start
Reverse rotation start
to set the
" (0.00Hz).
Forward
rotation
ON
" (30.00Hz) appears.
Forward
rotation
OFF
.
Inverter
Operation
panel
STF
STR
SD
Flicker...frequency setting complete!!
The monitor display appears after 3s.
Reverse
rotation
Reverse
rotation
Display
Flickers for about 5s
Stop
.
211
4

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