Setting Procedure Of Vector Control (Speed Control) - Mitsubishi Electric 800 Series Instruction Manual

Speed control under Real sensorless vector control, vector control, PM sensorless vector
control
5.3.2
Setting procedure of vector control (speed
control)
(Pr.71, Pr.359 (Pr.852), Pr.369 (Pr.851)) (Refer to
Set the overheat protection of the motor. (Pr.9)
Set the motor capacity and number of motor poles.
Set the rated motor voltage and the rated motor frequency.
Select the control method. (Pr.800) (Refer to
Set the operation command. (Refer to
As required
• Perform offline auto tuning. (Pr.96) (Refer to
• Select online auto tuning. (Pr.95) (Refer to
• Easy gain tuning (Refer to
• Adjusting the speed control gain manually (Refer to
NOTE
• The speed command setting range under vector control is 0 to 400 Hz.
• The carrier frequency is limited during vector control. (Refer to
• Refer to the Instruction Manual of each option for details on Vector control using the FR-A8APR, FR-A8APS, or FR-A8APA.
152
PARAMETERS
Vector Vector Vector
Perform secure wiring.
Install a vector control compatible option.
Set the option to be used. (Pr.862)
Set Pr.862 Encoder option selection according to the option to be
used. (Refer to
Set the applied motor and encoder.
Set Pr.71 Applied motor, Pr.359 (Pr.852) Encoder rotation direction and
Pr.369 (Pr.851) Number of encoder pulses according to the applied motor
and encoder.
(Refer to page 317.)
Set the rated motor current (A) in Pr.9 Electronic thermal O/L relay.
When using a motor equipped with a thermal sensor, set Pr.9 = "0A".
(Pr.80, Pr.81) (Refer to page
Set the motor capacity (kW) in Pr.80 Motor capacity, and set the
number of motor poles in Pr.81 Number of motor poles. (V/F control
is performed when the setting is "9999" (initial value).)
(Pr.83, Pr.84) (Refer to page
Set the rated motor voltage (V) in Pr.83 Rated motor voltage, and set the
rated motor frequency (Hz) in Pr.84 Rated motor frequency.
Select Pr.800 = "0" (speed control), "2" (speed/torque switchover) or
"4" (speed/position switchover) to enable speed control.
Select the start command and speed command.
Set the torque limit. (Pr.810)
(Refer to page 154.)
Test run
page
page 166.)
page 141.)
page 64.)
137.)
64.)
page 137.)
page 291.)
page 426.)
444.)
page 167.)
page 262.)