Filter
Top Products
124
Torque control by Real sensorless vector
control, vector control
4.5.3 Setting procedure of vector control (torque control)
CAUTION
⋅ The carrier frequencies are selectable from among 2k, 6k, 10k, 14kHz for vector control.
(2k and 6kHz for the 75K or higher)
Vector
Vector
Vector
Test run
Perform secure wiring. (Refer to page 36.)
Set the motor and encoder. (Pr. 71, Pr. 359, Pr. 369)
As required
· Perform offline auto tuning. (Pr. 96) (refer to page 189).
· Select online auto tuning. (Pr. 95) (refer to page 199).
· Manual input torque control gain adjustment (refer to page 130)
Set the motor capacity and the number of motor poles. (Pr. 80, Pr. 81)
(Refer to page 92.)
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).)
Mount the FR-A7AP/FR-A7AL (option).
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 38.)
Select a control method. (Refer to page 92.)
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 125.)
Set the speed limit. (Pr. 807)
(Refer to page 127.)