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Driving The Motor - Mitsubishi Electric FR-E720-0.1K Instruction Manual

Fr-e700 series.
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5 DRIVING THE MOTOR

The inverter needs frequency command and start command.
Frequency command (set frequency) determines the rotation speed of the motor.
Turning ON the start command starts the motor to rotate.
REMARKS
 Set the required parameters according to the load and operating
conditions. (Refer to page 36.)
5.1
Start/stop from 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
 Operation using the setting dial as the potentiometer
 Change of frequency with ON/OFF switches connected to terminals
 Perform frequency setting using voltage input signal
 Perform frequency setting using current input signal
5.1.1
Setting the frequency by the operation panel
Operation example
Operate 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 "
3.
blinking, press
value goes back to "
"
" (0.00Hz) after about 5s of blinking. In that case, turn
Start  acceleration  constant speed
Press
to start operation.
4.
The frequency value on the indication increases in Pr. 7 Acceleration time, and "
(To change the set frequency, perform the operation in above step 3. The previously set frequency is displayed at first.)
Deceleration  stop
5.
Press
to stop. The frequency value on the indication decreases in Pr. 8 Deceleration time, and the motor stops rotating with
"
" (0.00Hz) displayed.
REMARKS
can also be used like a potentiometer to perform operation. (
 When you always operate in the PU operation mode at power-ON, set Pr.79 Operation mode selection = "1" to choose the PU
operation mode always.
Start/stop from the operation panel (PU operation)
Operation panel
" (30.00Hz) you want to set. The frequency blinks for about 5s. While the value is
to set the frequency. "
" and "
" (0.00Hz) (monitor display). (If
Start command
refer to 5.1.2 (Refer to page 25)
refer to 5.1.4 (Refer to page 27)
refer to 5.1.4 (Refer to page 27)
Operation
" blink alternately. After about 3s of blinking, the indication of the
is not pressed, the indication of the value goes back to
again, and set the frequency.)
Refer to Chapter 4 of the FR-E700 Instruction Manual (Applied).)
Frequency command
Frequency
Output
(Hz)
frequency
ON
refer to 5.1.1 (Refer to page 24)
refer to 5.1.3 (Refer to page 26)
" (30.00Hz) appears.
Time (s)
4
5
24

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