Mitsubishi Electric MELSERVO-J2S Series Transition Handbook page 390

Part 8: Review on Replacement of Motor
Target models: HA-LFS801(4)(B), LFS12K1(4)(B)
Motor appearance
Power connector
(Enlarged view of
terminal box)
Power supply terminal block
U, V, W terminals, M8 screw
Encoder connector
Electromagnetic brake
connector
MR-J2S series (HA-LFS)
HA-LFS11K1M(4)(B), LFS15K1M(4)(B)
HA-LFS15K2(4)(B), LFS22K2(4)(B)
Power supply terminal block
Electromagnetic brake connector
Encoder connector
Terminal block for cooling fan
Earth terminal
BU/BV/BW terminal, M4 screw
M6 screw
Terminal block for thermal
OHS1/OHS2, M4 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
Target models: HG-JR801(4)(B), JR12K1(4)(B)
MD
MDR
MR
MRR
BAT
LG
SHD
LG
P5
B1
B2
8 - 49
MR-J4 series (HG-JR)
HG-JR11K1M(4)(B), JR15K1M(4)(B)
Power connector
Electromagnetic brake connector
Encoder connector
Power connector
MS3102A32-17P
Power connector
Pin assignment
Pin number Signal name
A
B
C
D
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
U
V
W
Earth
MR
MRR
BAT
LG
SHD
LG
P5
B1
B2