Mitsubishi Electric FR-A720-0.4K Instruction Manual page 155

(1) Selection method of advanced magnetic flux vector control
Mitsubishi standard
motor
Mitsubishi high
efficiency motor
Mitsubishi constant-
torque motor
Other
manufacturer's
standard motor
Other
manufacturer's
constant torque
motor
*1 For other settings of Pr.71 , refer to page 179.
*2 Refer to 191 page for offline auto tuning.
Set the motor capacity and the number of motor poles.
(Pr. 80, Pr. 81) (Refer to page 91)
Set the operation command. (Refer to page 295)
As required
· Perform offline auto tuning. (Pr. 96) (refer to page 181)
· Select online auto tuning.
REMARKS
· When higher accuracy operation is necessary, set online auto tuning after performing offline auto tuning and select real
sensorless vector control.
Perform secure wiring.
(Refer to page 14)
Set the motor. (Pr. 71)
Motor
SF-JR
SF-JR 4P 1.5kW or less
SF-HR
Others
SF-JRCA 200V 4P
SF-HRCA 200V 4P
Others (SF-JRC, etc.)


Set motor capacity (kW) in Pr.80 Motor capacity and 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).)
Select the start command and speed command.
(1) Start command
1.Operation panel :
Setting by pressing
2.External command : Setting by forward rotation or reverse
rotation command (terminal STF or STR)
(2) Speed command
1.Operation panel :
Setting by
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.
(Pr. 95) (refer to page 191)
Adjust the output torque of the motor (current)
Pr.71 Setting
*1
0 (initial value)
20
40
3 Offline auto tuning is necessary.
1
50
13 Offline auto tuning is necessary.
3 Offline auto tuning is necessary.
13 Offline auto tuning is necessary.
/
of the operation panel
REMARKS
*2
*2
*2
*2
of the operation panel
4
145