Start/Stop Using The Operation Panel (Pu Operation); Setting The Frequency To Operate (Example: Performing Operation At 30Hz) - Mitsubishi Electric FR-A720-0.4K Instruction Manual

Start/stop using the operation panel (PU
operation)

3.3 Start/stop using the operation panel (PU operation)

POINT
From where is the frequency command given?
· Operation at the frequency set in the frequency setting mode of the operation panel →Refer to 3.3.1 (Refer to page 82)
· Operation using the setting dial as the potentiometer→Refer to 3.3.2 (Refer to page 83)
· Change of frequency with ON/OFF switches connected to terminals →Refer to 3.3.3 (Refer to page 84)
· Perform frequency setting using voltage input signal→Refer to 3.3.4 (Refer to page 85)
· Perform frequency setting using current input signal→Refer to 3.3.5 (Refer to page 86)
3.3.1

Setting the frequency to operate (example: performing operation at 30Hz)

POINT
Operation panel (FR-DU07) is used to give both of frequency and start commands in PU operation.
Operation example Performing operation at 30Hz.
Screen at power-ON
1.
The monitor display appears.
Operation mode change
2.
Press to choose the PU operation mode. [PU] indicator is lit.
Frequency setting
Turn to show the frequency "
value is flickering, press
3.
about 3s, the display returns to "
(If you do not press
turn again, and set the frequency.)
Start acceleration
Press or
4.
" " (30.00Hz) appears. (To change the set frequency, perform the operation in above step 3. Starting from
the previously set frequency.)
Deceleration Stop
Press to stop.
5.
The frequency on the indicator decreases by the Pr. 8 Deceleration time, and the motor stops rotating with "
(0.00Hz) displayed on the indicator.
REMARKS
· Press to show the set frequency under PU operation mode or External/PU combined operation mode 1 (Pr. 79 = "3").
· can also be used like a potentiometer to perform operation. (Refer to page 83)
82
Operation panel
(FR-DU07)
Operation
" (30.00Hz) you want to set. The frequency flickers for about 5s. While the
to set the frequency. " " and "
" (monitor display).
, the value flickers for about 5s and the display then returns to "
constant speed
to start running. The frequency on the indicator increases by the Pr. 7 Acceleration time, and
" flicker alternately. After the value flickered for
" (0.00Hz). In that case,
"