Mitsubishi Electric FR-A820-00046 Instruction Manual page 162

Basic operation procedure (PU operation)
Example Operation example: Operate at 30 Hz.
Screen at power-ON
The monitor display appears.
Changing the operation mode
Press
Setting the frequency
Turn
While the value is flickering, press
After about 3 s of flickering, the indication goes back to "
(If
In that case, turn
Start ➔ acceleration ➔constant speed
Press
and "
(To change the set frequency, perform the operation in above step 3. The previously set frequency appears.)
Deceleration ➔ stop
Press
stops rotating with "
Tab. 4-10:
NOTES To display the set frequency under PU operation mode or External/PU combined operation mode
1 (Pr. 79 = "3"), press the setting dial. (Refer to page 5-327.)
The setting dial can also be used like a potentiometer to perform operation. (Refer to page 4-15.)
Parameters referred to
Pr. 7
Pr. 8
Pr. 79
4 - 14
to choose the PU operation mode. [PU] indicator is lit.
until the target frequency, "
is not pressed, the indication of the value goes back to "
again and set the frequency.)
or to start running. The frequency value on the indication increases in Pr. 7 "Acceleration time",
" (30.00 Hz) appears.
to stop. The frequency value on the indication decreases in Pr. 8 "Deceleration time", and the motor
" (0.00 Hz) displayed.
Frequency setting with the setting dial
Acceleration time
Deceleration time
Operation mode selection
Operation
" (30.00 Hz), appears. The frequency flickers for about 5 s.
to enter the frequency. " " and "
" (monitor display).
Basic operation
" flicker alternately.
" (0.00 Hz) after about 5 s of flickering.
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