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

Speed control under Real sensorless vector control, vector control, PM sensorless vector
control
5.3.1
Setting procedure of Real sensorless vector
control (speed control)
Set the overheat protection of the motor. (Pr.9)
Set the motor capacity and number of motor poles.
(Pr.80, Pr.81) (Refer to
Set the rated motor voltage and the rated motor
frequency. (Pr.83, Pr.84) (Refer to
Select the control method. (Pr.800)
Set the operation command. (Refer to
Perform offline auto tuning. (Pr.96)
As required
• Select online auto tuning. (Pr.95) (Refer to
• Easy gain tuning (Refer to
• Adjusting the speed control gain manually (Refer to
150
PARAMETERS
Perform secure wiring.
(page 32)
Set the motor. (Pr.71)
(Refer to page 423.)
Set Pr.71 Applied motor to "3" (standard motor) or "13" (constant-torque
motor).
(Refer to page 317.)
Set the rated motor current (A) in Pr.9 Electronic thermal O/L relay.
page 137.)
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).)
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.
(Refer to page 137.)
Select Pr.800 = "10" (speed control) or "12" (speed/torque switchover) to
enable speed control.
Select the start command and speed command.
Set the torque limit. (Pr.810)
(Refer to page 154.)
(Refer to page 426.)
Test run
page
page 166.)
Sensorless Sensorless Sensorless
426.)
page 291.)
444.)
page 167.)