Setting Procedure Of Vector Control (Speed Control) - Mitsubishi Electric FR-A800 Series Instruction Manual

5.3.2

Setting procedure of Vector control (speed control)

Vector Vector Vector
 Using an induction motor
Operating procedure
1.
Perform secure wiring. (Refer to
Install a Vector control compatible option.
2.
Set the option to be used (Pr.862).
Set Pr.862 Encoder option selection according to the option to be used. (Refer to
3.
Set the applied motor and encoder (Pr.71, Pr.359 (Pr.852), and Pr.369 (Pr.851)). (Refer to
4.
Set the overheat protection of the motor (Pr.9). (Refer to
When using the SF-V5RU or a motor equipped with a thermal sensor, set Pr.9 = 0 A.
5.
Set the motor capacity and number of motor poles (Pr.80 and Pr.81). (Refer to
V/F control is performed when the setting is "9999" (initial value).
6.
Set the rated motor voltage and the rated motor frequency (Pr.83 and Pr.84). (Refer to
7.
Select the control method (Pr.800). (Refer to
Select Pr.800 = "0" (speed control), "2" (speed/torque switchover), or "4" (speed/position switchover) to enable
speed control.
8.
Set the operation command. (Refer to
Select the start command and speed command.
9.
Set the torque limit (Pr.810). (Refer to
10.
Perform the test operation.
As required
• Perform offline auto tuning (Pr.96) (Refer to
• Select online auto tuning (Pr.95) (Refer to
• Perform easy gain tuning. (Refer to
• Adjust the speed control gain manually. (Refer to
NOTE
• The speed command setting range under Vector control is 0 to 400 Hz.
• The carrier frequency is limited during Vector control. (Refer to
• Refer to the Instruction Manual of each option for details on Vector control using the FR-A8APR, FR-A8APS, or FR-A8APA.
242
5. PARAMETERS
5.3 Speed control under Real sensorless vector control, vector control, PM sensorless vector control
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