
Speed control under Real sensorless vector control, vector control, PM sensorless vector
control
152
5.3.2
Setting procedure of vector control (speed
control)
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.
Vector
Vector
Vector
Perform secure wiring.
Set the applied motor and encoder.
(Pr.71, Pr.359 (Pr.852), Pr.369 (Pr.851))
(Refer to
Set the operation command. (Refer to
.)
Set the torque limit.
(Pr.810)
Select the control method.
(Pr.800)
.)
As required
• Perform offline auto tuning.
(Pr.96)
.)
• Select online auto tuning.
(Pr.95)
(Refer to
• Easy gain tuning (Refer to
.)
• Adjusting the speed control gain manually (Refer to
.)
Select
Pr.800
= "0" (speed control), "2" (speed/torque switchover) or
"4" (speed/position switchover) to enable speed control.
Select the start command and speed command.
Set the overheat protection of the motor.
(Pr.9)
(Refer to
.)
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).)
Install a vector control compatible option.
Set
Pr.71 Applied motor, Pr.359 (Pr.852) Encoder rotation direction
and
Pr.369 (Pr.851) Number of encoder pulses
according to the applied motor
and encoder.
Set the rated motor voltage and the rated motor frequency.
(Pr.83, Pr.84)
(Refer to
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
.
Test run
Set the rated motor current (A) in
Pr.9 Electronic thermal O/L relay
.
When using a motor equipped with a thermal sensor, set
Pr.9
= "0A".
Set the motor capacity and number of motor poles.
(Pr.80, Pr.81)
(Refer to
Set the option to be used.
(Pr.862)
Set
Pr.862 Encoder option selection
according to the option to be
used. (Refer to
.)
Содержание 800 Series
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