Setting Procedure Of Real Sensorless Vector Control (Torque Control) - Mitsubishi Electric FR-A800 Series Instruction Manual

5.4.2 Setting procedure of Real sensorless vector
control (torque control)
Sensorless Sensorless Sensorless
Operating procedure
1.
Perform secure wiring. (Refer to
2.
Make the motor setting (Pr.71). (Refer to
Set Pr.71 Applied motor to "0" (standard motor) or "1" (constant-torque motor).
3.
Set the motor overheat protection (Pr.9). (Refer to
4.
Set the motor capacity and the number of motor poles (Pr.80 and Pr.81). (Refer to
V/F control is performed when the setting is "9999" (initial value).
5.
Set the rated motor voltage and frequency (Pr.83 and Pr.84). (Refer to
6.
Select the control method (Pr.800). (Refer to
Select Pr.800 Control method selection = "11" (torque control) or "12" (speed/torque switchover) to enable torque
control.
7.
Set the torque command (Pr.804). (Refer to
8.
Set the speed limit (Pr.807). (Refer to
9.
Perform the offline auto tuning (Pr.96). (Refer to
10.
Set the acceleration time to "0" (Pr.7). (Refer to
11.
Perform the test operation.
As required
• Select online auto tuning (Pr.95). (Refer to
• Adjust the torque control gain manually. (Refer to
280
5. PARAMETERS
5.4 Torque control under Real sensorless vector control and Vector control
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