Basic Operation Procedure (Pu Operation) - Mitsubishi Electric 800 Series Instruction Manual

4.2

Basic operation procedure (PU operation)

Select a method to give the frequency command from the list below, and refer to the specified page for its procedure.
Method to give the frequency command
Setting the frequency on the operation panel in the frequency setting mode
Give commands by turning ON/OFF switches wired to inverter's terminals (multi-speed
setting)
Setting the frequency by inputting voltage signals
Setting the frequency by inputting current signals
4.2.1 Operating at a set frequency (example: operating at 30
Hz)
• Use the operation panel to give a start command and a frequency command.
The following shows the procedure to operate at 30 Hz.
Operating procedure
1.
Screen at power-ON
The monitor display appears.
2.
Changing the operation mode
Press
3.
Setting the frequency
Turn
Press [SET] to enter the frequency. "Completed" flickers. After about 3 s of flickering, the indication goes back to
"0.00 Hz" (monitor display).
4.
Start → acceleration → constant speed
Press
and "30.00 Hz" appears.
(To change the set frequency, perform the operation in above step 3. The previously set frequency appears.)
5.
Deceleration → stop
Press
stops rotating with "0.00 Hz" displayed.
Parameters referred to
Pr.7 Acceleration time, Pr.8 Deceleration time
Pr.79 Operation mode selection
90
4. BASIC OPERATION
4.2 Basic operation procedure (PU operation)
to choose the PU operation mode. [PU] indicator is on.
until the target frequency, "30.00 Hz", appears.
or to start running. The frequency value on the indication increases in Pr.7 Acceleration time,
to stop. The frequency value on the indication decreases in Pr.8 Deceleration time, and the motor
page 204
Operation panel
page 190
Refer to page
90
91
92
94