Mitsubishi Electric FR-A700 EC, Instruction Manual

Page: 399 / 826

Parameter Selection and protection of a motor
FR-A700 EC 6 - 219
Set the motor to be used
Refer to the following list and set this parameter according to the motor used.
Motor constants of Mitsubishi high efficiency motor SF-HR.
Motor constants of Mitsubishi constant-torque motor SF-HRCA.
Pr. 71 Pr. 450
Thermal Characteristic of the Electronic Thermal
Relay Function
Motor
Standard
(SF-JR,
etc.)
Constant
torque
(SF-JRCA,
etc.)
Vector
(SF-
V5RU)
0
(initial value)
Thermal characteristics of a standard motor
✔
1
Thermal characteristics of the Mitsubishi constant-torque
motor
✔
2
Thermal characteristics of a standard motor
Adjustable 5 points V/f (Refer to section 6.9.4)
✔
20
Mitsubishi standard motor (SF-JR 4P 1.5kW or less)
thermal characteristic for the constant-torque motor
✔
30 Vector control dedicated motor (SF-V5RU)
✔
40
Thermal characteristic of Mitsubishi high efficiency motor
(SF-HR)
✔
50
Thermal characteristic of Mitsubishi constant torque
motor (SF-HRCA)
✔
3 Standard motor
Select "Offline auto
tuning setting"
✔
13 Constant-torque motor
✔
23
Mitsubishi standard motor
(SF-JR 4P 1.5kW or less)
✔
33
Vector control dedicated motor
(SF-V5RU, SF-THY)
✔
43
Mitsubishi high efficiency motor
(SF-HR)
✔
53
Mitsubishi constant-torque
motor (SF-HRCA)
✔
4 Standard motor
Auto tuning data can
be read, changed, and
set.
✔
14 Constant-torque motor
✔
24
Mitsubishi standard motor
(SF-JR 4P 1.5kW or less)
✔
34
Vector control dedicated motor
(SF-V5RU, SF-THY)
✔
44
Mitsubishi high efficiency motor
(SF-HR)
✔
54
Mitsubishi constant-torque
motor (SF-HRCA)
✔
5 Standard motor
Star con-
nection
Direct
input of
motor
con-
stants
✔
15 Constant-torque motor
✔
6 Standard motor
Delta
connection
✔
16 Constant-torque motor
✔
7 Standard motor
Star con-
nection
Direct
input of
motor
con-
stants
and
offline
auto
tuning
✔
17 Constant-torque motor
✔
8 Standard motor
Delta
connection
✔
18 Constant-torque motor
✔
—
9999
(initial
value)
Without second applied motor
Tab. 6-46: Setting of parameter Pr. 71 and Pr. 450