Mitsubishi Electric fr-e700 series, Instruction Manual

Page: 242 / 608

Selection and protection of a motor Parameter
6 - 88
Set the motor to be used
Refer to the following list and set this parameter according to the motor used.
햲
Motor constants of Mitsubishi high efficiency motor SF-HR.
햳
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.)
0
(initial value)
Thermal characteristics of a standard motor
✔
—
1
Thermal characteristics of the Mitsubishi constant-torque
motor
✔
40 —
Thermal characteristic of Mitsubishi high efficiency motor
(SF-HR)
✔
햲
50 —
Thermal characteristic of Mitsubishi constant torque motor
(SF-HRCA)
✔
햳
3 — Standard motor
Select "Offline auto tun-
ing setting"
✔
13 — Constant-torque motor
✔
23 —
Mitsubishi standard motor
(SF-JR 4P 1.5 kW or less)
✔
43 —
Mitsubishi high efficiency motor
(SF-HR)
✔
햲
53 —
Mitsubishi constant-torque
motor (SF-HRCA)
✔
햳
4 — Standard motor
Auto tuning data can be
read, changed, and set.
✔
14 — Constant-torque motor
✔
24 —
Mitsubishi standard motor
(SF-JR 4P 1.5 kW or less)
✔
44 —
Mitsubishi high efficiency motor
(SF-HR)
✔
햲
54 —
Mitsubishi constant-torque
motor (SF-HRCA)
✔
햳
5 — Standard motor
Star connec-
tion
Direct
input of
motor
con-
stants is
enabled
✔
15 — Constant-torque motor
✔
6 — Standard motor
Delta
connection
✔
16 — Constant-torque motor
✔
—
9999
(initial
value) Without second applied motor
Tab. 6-9: Setting of parameter Pr. 71 and Pr. 450
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.
Pr. 71 0, 3–6, 23, 24, 40, 43, 44 1, 13–16, 50, 53, 54
Pr. 0 3% 2%
Pr. 12 4% 2%
Tab. 6-10: Changes of parameter 0 and 12 related to parameter 71
E
CAUTION:
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.