Mitsubishi FR-A800

Torque control under Real sensorless vector control and vector control
PARAMETERS
215
5
5.4.3 Setting procedure for vector control (torque
control)
NOTE
• The carrier frequency is limited during vector control. (Refer to page 278.)
Vector
Vector
Vector
Test run
Perform secure wiring.
(Refer to page 65.)
Set motor and encoder.
(Pr.71, Pr.359, Pr.369)
Set the torque command. (Pr.804)
(Refer to page 216.)
Set the speed limit. (Pr.807)
(Refer to page 219.)
Select the control method. (Pr.800) (Refer to page 164)
As required
• Perform offline auto tuning. (Pr.96) (Refer to page 442)
• Select online auto tuning. (Pr.95) (Refer to page 460.)
• Adjusting the torque control gain manually (Refer to page 225)
Select Pr.800 Control method selection="1 (torque control)", "2(speed/
torque switch)",or "5(position torque switch)" to enable torque control.
Set the motor capacity and the number of motor poles.
(Pr.80, Pr.81) (Refer to page 164.)
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).)
Install FR-A8AP (option).
Set Pr.71 Applied motor, Pr.359 Encoder rotation direction or Pr.369
Number of encoder pulses according to the motor and encoder used.
(Refer to page 68.)
Set the rated motor voltage and frequency.
(Pr.83, Pr.84) (Refer to page 68)
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.
Set the overheat protection of the motor. (Pr.9)
(Refer to page 331.)
Set the rated motor current (A) in Pr.9 Electronic thermal O/L relay.
When using the SF-V5RU or a motor equipped with a thermal sensor, set
Pr.9 = "0A".