Setting Procedure Of Vector Control (Torque Control) - Mitsubishi Electric FR-A720-0.4K Instruction Manual

Torque control by real sensorless vector control
4.5.3

Setting procedure of vector control (torque control)

Perform secure wiring. (Refer to page 39.)
Set the motor and encoder. (Pr. 71, Pr. 359, Pr. 369)
Set the motor capacity and the number of motor poles. (Pr. 80, Pr. 81)
Select a control method. (Refer to page
As required
· Perform offline auto tuning. (Pr. 96) (refer to page 181).
· Select online auto tuning. (Pr. 95) (refer to page
· Manual input torque control gain adjustment (refer to page 121)
120
Mount the FR-A7AP.
Set Pr. 71 Applied motor, Pr. 359 Encoder rotation direction and Pr. 369
Number of encoder pulses according to the motor and encoder used.
(Refer to page 41.)
(Refer to page
91
Set the motor capacity (kW) in Pr. 80 Motor capacity and set the number
of motor poles (number of poles) in Pr. 81 Number of motor poles.
(V/F control is performed when the setting is "9999" (initial value).)
Set either "1" (torque control), "2" (speed-torque switchover) or "5"
(position-torque switchover) in Pr. 800 and make torque control valid.
Set the torque command. (Pr. 804)
(Refer to page 121.)
Set the speed limit. (Pr. 807)
(Refer to page 123.)
Test run
.)
.)
91
).
191
Vector Vector Vector