Mitsubishi Electric FR-E700 Instruction Manual page 242

Selection and protection of a motor
Set the motor to be used
Refer to the following list and set this parameter according to the motor used.
Pr. 71
0
(initial value)
1
40
50
3
13
23
43
53
4
14
24
44
54
5
15
6
16
—
Tab. 6-9:
Motor constants of Mitsubishi high efficiency motor SF-HR.
Motor constants of Mitsubishi constant-torque motor SF-HRCA.
NOTE
For the FR-E740-120SC and 170SC, the Pr. 0 "Torque boost" and Pr. 12 "DC injection brake opera-
tion voltage" settings are automatically changed according to the Pr. 71 setting as follows.
Tab. 6-10: Changes of parameter 0 and 12 related to parameter 71
CAUTION:
E
Set the electronic thermal relay function to the thermal characteristic for the constant-torque
motor when using a geared motor (GM-S, GM-D, GM-SY, GM-HY2 series) to perform Advanced
magnetic flux vector control or General-purpose magnetic-flux vector control.
6 - 88
Pr. 450 Thermal Characteristic of the Electronic Thermal
Relay Function
Thermal characteristics of a standard motor
Thermal characteristics of the Mitsubishi constant-torque
motor
Thermal characteristic of Mitsubishi high efficiency motor
—
(SF-HR)
Thermal characteristic of Mitsubishi constant torque motor
—
(SF-HRCA)
— Standard motor
— Constant-torque motor
Mitsubishi standard motor
—
(SF-JR 4P 1.5 kW or less)
Mitsubishi high efficiency motor
—
(SF-HR)
Mitsubishi constant-torque
—
motor (SF-HRCA)
— Standard motor
— Constant-torque motor
Mitsubishi standard motor
—
(SF-JR 4P 1.5 kW or less)
Mitsubishi high efficiency motor
—
(SF-HR)
Mitsubishi constant-torque
—
motor (SF-HRCA)
— Standard motor
— Constant-torque motor
— Standard motor
— Constant-torque motor
9999
(initial Without second applied motor
value)
Setting of parameter Pr. 71 and Pr. 450
Pr. 71
Pr. 0
Pr. 12
Select "Offline auto tun-
ing setting"
Auto tuning data can be
read, changed, and set.
Direct
Star connec-
input of
tion
motor
con-
Delta
stants is
connection
enabled
0, 3–6, 23, 24, 40, 43, 44
3%
4%
Parameter
Motor
Standard Constant Torque
(SF-JR, etc.) (SF-JRCA, etc.)
✔
—
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
1, 13–16, 50, 53, 54
2%
2%