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Mitsubishi FR-A800

Mitsubishi FR-A800
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Torque control under Real sensorless vector control and vector control
PARAMETERS
213
5
5.4.2 Setting procedure of Real sensorless vector
control (torque control)
Sensorless
Sensorless
Sensorless
Test run
Perform secure wiring.
(Refer to page 33.)
Make the motor setting. (Pr.71)
(Refer to page 438.)
Set the torque command. (Pr.804)
(Refer to page 216.)
Set the speed limit. (Pr.807)
(Refer to page 219.)
Perform offline auto tuning. (Pr.96)
(Refer to page 442.)
Select the control method. (Pr.800) (Refer to page 164)
As required
Select online auto tuning. (Pr.95) (Refer to page 460.)
Adjusting the torque control gain manually (Refer to page 225)
Enable torque control by setting Pr.800 Control method selection="11"
(torque control) or "12" (speed/torque switch) and torque control becomes valid.
Set the motor capacity and the number of motor poles.
(Pr.80, Pr.81) (Refer to page 164.)
Set "0 (standard motor)" or "1 (constant-torque motor)" in Pr.71 Applied
motor.
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).)
Set the motor overheat protection. (Pr.9)
(Refer to page 331.)
Set the rated motor current (A) in Pr.9 Electronic thermal O/L relay.
Set the rated motor voltage and frequency.
(Pr.83, Pr.84) (Refer to page 442)
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

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