Mitsubishi Electric MELSERVO-J2S Series Transition Handbook page 90

Part 3: Review on Replacement of MR-J2S-_B_ with MR-J4-_B_
MR-J2S-_B_ <11 kW or more>
Connector pin assignment
CON2
CN3
CN4
Note 1. Signals unique to MR-J4-_B_ are in parentheses.
2. The factory setting for MR-J4-_B_ is EM2.
3. Set with [Pr. PD07] to [Pr. PD09] for use.
Abbreviation
Connector pin No. (Note 1)
SG
CON2-1
(DOCOM)
EM1
CON2-2
(EM2)
CON2-3 MBR
CON2-4 DB
CON2-15 VDD
COM
CON2-18
(DICOM)
CN3-6 LA
CN3-16 LAR
CN3-7 LB
CN3-17 LBR
CN3-8 LZ
CN3-18 LZR
CN4-1 MO1
CN4-2 MO2
CN4-4 LG
Plate SD
3 - 13
MR-J4-_B_
Connector pin No. Connector pin assignment
CN3-3
CN3-20 (Note 2)
CN3-13
(Note 3)
CN3-5
CN3-10
CN3-6
CN3-16
CN3-7
CN3-17
CN3-8
CN3-18
CN3-4
CN3-14
CN3-1
CN3-11
Plate
CN3