64
<Selection method of advanced magnetic flux vector control>
REMARKS
· When higher accuracy operation is necessary, set real sensorless vector control after performing offline auto tuning and select
real sensorless vector control.
· Use
Pr. 89
to adjust the motor speed fluctuation at load fluctuation.
(Refer to chapter 4 of
the instruction manual (applied).)
Test run
Perform secure wiring.
(Refer to page 12.)
Set the motor.
(Pr. 71) (Refer to page 63.)
Set the run command.
(Refer to page 83.)
As required
· Perform offline auto tuning.
(Pr.96) (refer to page 71).
· Select online auto tuning.
(Pr.95) (refer to page
).
Select the start command and speed command.
(1) Start command
1) Operation panel: Setting by pressing
/
of the
operation panel
2) External command: Setting by forward rotation or reverse
rotation command (terminal STF or STR)
(2)Speed command
1) Operation panel: Setting by pressing
of the operation panel
2) External analog command (terminal 2 or 4) :
Give a speed command using the analog signal input to
terminal 2 (or terminal 4).
3) Multi-speed command:
The external signals (RH, RM, RL) may also be used to give
speed command.
Set the motor capacity and the number of motor poles according as required.
(Pr. 80, Pr. 81) (Refer to page 63.)
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).
*1
For other settings of
Pr. 71
, refer to
chapter 4 of
the instruction manual (applied).
*2
Refer to
page 71
for offline auto tuning.
Motor
Pr. 71
Setting
Remarks
Mitsubishi standard
motor
Mitsubishi high
efficiency motor
SF-JR
0 (initial value)
SF-HR
40
Others
3
Offline auto tuning is
necessary.
Mitsubishi constant-
torque motor
SF-JRCA 4P
1
SF-HRCA
50
Others (SF-JRC, etc.)
13
Offline auto tuning is
necessary.
Other
manufacturer's
standard motor
−
3
Offline auto tuning is
necessary.
Other
manufacturer's
constant torque
motor
−
13
Offline auto tuning is
necessary.
Содержание FR-A741-11K
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