Make A Start And Stop With Terminals (External Operation); Setting The Frequency By The Operation Panel (Pr. 79 = 3) - Mitsubishi 700 Series Instruction Manual

Make a start and stop with terminals (External operation)

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

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

POINT
Switch terminal STF(STR)-SD ON to give a start command.
Operation panel (
Set "3" (External/PU combined operation mode 1) in Pr. 79 .
Operation
Operate at 30Hz.
example
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 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
5s and the display then returns to "
At this time, return to "Step 3" and set the frequency
again.)
5.
Start acceleration
Turn the start switch (STF or STR) ON.
The frequency value on the display increases
according to Pr. 7 Acceleration time until "
(30.00Hz) is displayed.
[RUN] display 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.)
62
) is used to give a frequency command.
[Connection diagram]
Forward rotation start
Reverse rotation start
to set the
, the value flickers for about
" (0.00Hz).
constant speed
"
refer to 3.5.2 (Refer to page 64)
refer to 3.5.3 (Refer to page 66)
refer to 3.5.5 (Refer to page 69)
Inverter
STF
STR
SD
Flicker...frequency setting complete!!
The monitor display appears after 3s.
Forward
rotation
Reverse
ON
rotation
refer to 3.5.1 (Refer to page 62)
Operation
panel
Display
Flickers for about 5s