62
Make a start and stop with terminals (External operation)
3.5 Make a start and stop with terminals (External operation)
3.5.1 Setting the frequency by the operation panel (Pr. 79 = 3)
POINT
From where is the frequency command given?
Operation at the frequency set in the frequency setting mode of the operation panel refer to 3.5.1 (Refer to page 62)
Give a frequency command by switch (multi-speed setting) refer to 3.5.2 (Refer to page 64)
Perform frequency setting by a voltage input signal refer to 3.5.3 (Refer to page 66)
Perform frequency setting by a current input signal refer to 3.5.5 (Refer to page 69)
POINT
Switch terminal STF(STR)-SD ON to give a start command.
Operation panel ( ) is used to give a frequency command.
Set "3" (External/PU combined operation mode 1) in Pr. 79 .
Operation
example
Operate at 30Hz.
Operation Display
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 to set the
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 " " (0.00Hz).
At this time, return to "Step 3" and set the frequency
again.)
Flicker...frequency setting complete!!
The monitor display appears after 3s.
5. Start acceleration constant speed
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.)
SD
STF
STR
Inverter
Operation
panel
Forward rotation start
Reverse rotation start
[Connection diagram]
Flickers for about 5s
Forward
rotation
Reverse
rotation
ON
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