Mitsubishi Electric MELSERVO-J3 Series Handbook page 474

Part 7: Review on Replacement of Motor
Servo amplifier series
Servo motor series
Target models
HA-LP30K2/HA-LP37K2/HA-LP45K24/HA-LP55K24
Motor appearance
Power connector
(Enlarged view of
terminal box)
Encoder connector
Cooling fan connector
MR-J3 series
HA-LP
HA-LP25K1(4) to HA-LP37K1(4)/ HA-LP30K1M/
HA-LP37K1M(4)/HA-LP45K1M4/HA-LP50K1M4/
Power supply terminal block
Encoder connector
Earth terminal Power supply terminal block
U/V/W terminals, M10 screw
M6 screw
Terminal block for thermal
Terminal block for cooling fan
OHS1/OHS2, M4 screw
BU/BV/BW terminal, M4
Encoder connector
CM10-R10P
Encoder connector
Pin assignment
Pin No.
1
2
3
4
5
6
7
8
9
10
HG-JR25K1(4) to HG-JR 37K1(4)/HG-JR22K1M/
HG-JR 30K1M/HG-JR 37K1M(4)/HG-JR45K1M4/
Encoder connector
Signal name
MR
MRR
BAT
LG
P5
SHD
7 - 57
MR-J4 series
HG-JR
HG-JR55K1M4
Cooling fan connector
Power supply terminal block
Earth terminal
M10 screw
Power supply terminal block
U/V/W/terminals, M10 screw
Encoder connector
MS3102A20-29P
Encoder connector
Pin assignment
Pin No. Signal name
A
B
C MR
D MRR
E
F BAT
G LG
H
J
K THM1
L THM1
M
N SHD
P
R LG
S P5
T
Cooling fan
connector
Cooling fan connector
Pin assignment
Pin No. Signal name
A BU
B BV
C BW
D