Mitsubishi Electric FR-A700 Instruction Manual page 332

Adjust the output torque of the motor (current)
Selection method of advanced magnetic flux vector control
Motor
Mitsubishi standard
motor
Mitsubishi high effi-
ciency motor
Mitsubishi constant-
torque motor
Other manufacturer's
standard motor
Other manufacturer's
constant-torque motor
Set the motor capacity and the number of motor poles according
Perform offline auto tuning as required. (Pr. 96) (Refer to section 6.12.3.)
Select online auto tuning as required. (Pr. 95) (Refer to section 6.12.4.)
Fig. 6-46: Selection of the advanced magnetic flux vector control
NOTE
When higher accuracy operation is necessary, set online auto tuning after performing offline
auto tuning and select real sensorless vector control.
6 - 152
Perform secure wiring.
(Refer to section 3.2)
Set the motor (Pr. 71).
SF-JR
SF-HR 4P-1.5kW or
less
SF-HR
Others
SF-JRCA 4P
SF-HRCA 4P
Others (SF-JRC, etc.)
—
—
For other settings of Pr. 71, refer to section 6.12.2.
Refer to section 6.12.3 for offline auto tuning.
as required. (Pr. 80, Pr. 81) (Refer to section 6.2.2.)
Set the operation command. (Refer to section 6.22.1).
Testl run
Pr. 71
0
(initial value)
20
40
3
1
50
13
3
13
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).
Select the start command and speed command.
1) Start command
– Operation panel: Setting by pressing FWD/REV of the operation
panel
– External command: Setting by forward rotation or reverse rotation
command (terminal STF or STR)
2) Speed command
– Operation panel: Setting by the digital dial of the operation
panel
– External analog command (terminal 2 or 4) :
Give a speed command using the analog signal input to terminal 2
(or terminal 4).
– Multi-speed command:
The external signals (RH, RM, RL) may also be used to give speed
command.
Parameter
Remarks
Offline auto tuning is necessary.
Offline auto tuning is necessary.
Offline auto tuning is necessary.
Offline auto tuning is necessary.