20
Setting the motor
INSTALLATION AND WIRING
2
REMARKS
When using a conventional motor (SF-VR, SF-JR) or other motors, refer to the
Instruction Manual (detailed).
<At-a-glance guide to motor setting>
<When using other manufacturers’ motors>
offline auto tuning (rotation mode) is necessary. Perform offline auto tuning with the motor alone before
connecting a load. If higher torque accuracy is required, perform online auto tuning next.
No. Item
Parameter,
Jumper Con-
necter, Ter-
minal
Description
Dedicated Motor Standard Motor
Constant-torque Motor
(with PLG)
Mitsubishi Mitsubishi
Other
manufac-
turer
(with PLG)
Mitsubishi
Other
manufac-
turer
SF-V5R
1500r/min
series
SF-VR
SF-JR (with PLG)
SF-HR
(with PLG)
Others
(with PLG)
SF-HRCA
(4P) (with
PLG)
SF-JRCA
(with
PLG)
(2, 4, 6P)-
2.2kW to
55kW
(4P)-
1.5kW or
less
1
Motor
setting
Pr. 71 setting
30 30 0 20 3 to 8 3 to 8 3 to 8 10 13 to 18 13 to 18
2
Offline
tuning
Not
required *
Not
required *
Not
required *
Not
required *
Required Required Required
Not
required *
Required Required
3
Capacity
setting
Pr. 80 setting
1 :1
INV
capacity
INV
capacity
INV
capacity
INV
capacity
INV
capacity
INV
capacity
INV
capacity
INV
capacity
INV
capacity
INV
capacity
1 rank
lower
Motor
capacity
Motor
capacity
Motor
capacity
Motor
capacity
Motor
capacity
Motor
capacity
Motor
capacity
Motor
capacity
Motor
capacity
Motor
capacity
4
Number
of PLG
pulses
Pr. 851setting 2048 1000 1024 1024 1024 - - 1024 1024 -
5
PLG
rotation
direction
Pr. 852 setting
1 1 1 1 1--1 1-
6
PLG
power
supply
specifi-
cation
PLG
power supply
jumper con-
necter on the
back of the
control termi-
nal
Power
supply
specifi-
cation
12V 5V 5V 5V 5V - - 5V 5V -
7
PLG
output
type
Output
circuit
Compli-
mentary
Differential Differential Differential Differential - - Differential
Differen-
tial
-
Ter mi-
nating
resis-
tance
No Yes Yes Yes Yes - - Yes Yes -
8
Elec-
tronic
thermal
relay
Pr. 9 setting
0 0
Rated
inverter
current
Rated
inverter
current
Rated
inverter
current
--
Rated
inverter
current
Rated
inverter
current
-
9
Thermal
protector
input
Across
OH-SD
Connect to
the thermal
Connect to
the thermal
Open Open Open - - Open Open -
Pr. 876 setting
1 1000- -00-
10
Torque
charac-
teristic
Pr. 801 setting
1 1
0 or 1
(Selection
is
required)
0 or 1
(Selection
is
required)
0 or 1
(Selection
is
required)
0 or 1
(Selection
is
required)
0 or 1
(Selection
is
required)
0 or 1
(Selection
is
required)
0 or 1
(Selec-
tion
is
required)
0 or 1
(Selection
is
required)
CAUTION
1. Set number of motor poles in Pr.81.
2. For -, make setting according to the motor used.
3. The half-tone screened cells are factory set.
4. Check the power supply specification of PLG and change a jumper connecter.
5. *:Perform offline auto tuning (mode without rotation) for the wiring length to be reflected on the con-
trol when the wiring length is long (30m or longer as reference).)
Offline auto tuning
The inverter measures necessary motor circuit constant and stores it to improve low speed
torque.
Online auto tuning
High torque accuracy corresponding to the motor temperature variation is available.