Mitsubishi Electric MELSERVO-J2S Series Transition Handbook page 389

Part 8: Review on Replacement of Motor
Target models: HA-LFS601(4)(B), LFS701M(4)(B)
Motor appearance
Power connector
(Enlarged view of
terminal box)
Terminal block for cooling fan
BU/BV terminal, M4 screw
Encoder connector
Electromagnetic brake
connector
MR-J2S series (HA-LFS)
HA-LFS11K2(4)(B)
Power supply terminal block
Electromagnetic brake connector
Encoder connector
Earth terminal Terminal block for thermal
M6 screw OHS1/OHS2, M4 screw
Power supply terminal block
U/V/W terminals, M6 screw
Encoder connector
MS3102A20-29P
Encoder connector
Pin assignment
Pin number Signal name
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
S
T
Electromagnetic brake connector
MS3102A10SL-4P
Electromagnetic brake connector
Pin assignment
Pin number Signal name
A
B
8 - 48
MR-J4 series (HG-JR)
Target models: HG-JR601(4)(B), JR701M(4)(B)
HG-JR11K1M(4)(B)
Encoder connector
MD
MDR
MR
MRR
BAT
LG
SHD
LG
P5
B1
B2
Power connector
Electromagnetic brake connector
Power connector
MS3102A32-17P
Power connector
Pin assignment
Pin number Signal name
A U
B V
C W
D Earth
Encoder connector
MS3102A20-29P
Encoder connector
Pin assignment
Pin number Signal name
A
B
C MR
D MRR
E
F BAT
G LG
H
J
K
L
M
N SHD
P
R LG
S P5
T
Electromagnetic brake connector
MS3102A10SL-4P
Electromagnetic brake connector
Pin assignment
Pin number Signal name
A B1
B B2