Mitsubishi Electric MELSERVO-J3 Series Handbook page 227

Part 5: Review on Replacement of MR-J3-DU_ with MR-J4-DU_
2) CN2
MR-J3-DU_A_
Connector pin assignment
2 6 10
LG 4 8
MRR MDR
1 5 9
P5 3 7
BAT
MR MD
3) CN3
MR-J3-DU_A_
Connector pin assignment
8
7
LG
6
RDN
5
SDP
4
SDN
3
RDP
2
P5D
1
LG
4) CN6
MR-J3-DU_A_
Connector pin assignment
3
MO1
2
MO2
1
LG
Signal
abbreviation
Connector pin No.
CN2-1 P5
CN2-2 LG
CN2-3 MR
CN2-4 MRR
CN2-5 (THM1)
CN2-6 (THM2)
MD
CN2-7
(MX)
MDR
CN2-8
(MXR)
CN2-9 BAT
CN2-10
Signal
abbreviation
Connector pin No.
CN3-1 LG
CN3-2 P5D
CN3-3 RDP
CN3-4 SDN
CN3-5 SDP
CN3-6 RDN
CN3-7 LG
CN3-8 TRE
Signal
abbreviation
Connector pin No.
CN6-3 MO1
CN6-2 MO2
CN6-1 LG
5 - 32
MR-J4-DU_A_
Connector pin No. Connector pin assignment
CN2-1
CN2-2
CN2-3
CN2-4
2
CN2-5
LG
CN2-6
1
CN2-7
P5
CN2-8
CN2-9
CN2-10
MR-J4-DU_A_
Connector pin No. Connector pin assignment
CN3-1
CN3-2
CN3-3
CN3-4
CN3-5
CN3-6
CN3-7
CN3-8
MR-J4-DU_A_
Connector pin No. Connector pin assignment
CN6-3
CN6-2
CN6-1
6 10
4 8
THM2
MRR MXR
5 9
3 7
THM1 BAT
MR MX
8
7
LG
6
RDN
5
SDP
4
SDN
3
RDP
2
P5D
1
LG
3
MO1
2
MO2
1
LG