Mitsubishi Electric MELSERVO-J2S Series Transition Handbook page 40

Part 2: Review on Replacement of MR-J2S-_A_ with MR-J4-_A_
(3) Comparison of signals
(a) CN1A/CN1B
1) Position control mode
MR-J2S-_A_
Connector pin assignment
CN1A
CN1B
Note. Signal abbreviations in parentheses are for MR-J4-_A_.
Signal
abbreviation
Connector pin No.
(Note)
CN1A-1 LG
CN1A-2 NP
CN1A-3 PP
CN1A-4 P15R
CN1A-5 LZ
CN1A-6 LA
CN1A-7 LB
CN1A-8 CR
COM
CN1A-9
(DICOM)
SG
CN1A-10
(DOCOM)
CN1A-11 OPC
CN1A-12 NG
CN1A-13 PG
CN1A-14 OP
CN1A-15 LZR
CN1A-16 LAR
CN1A-17 LBR
CN1A-18 INP
CN1A-19 RD
SG
CN1A-20
(DOCOM)
CN1B-1 LG
CN1B-2 -
CN1B-3 VDD
CN1B-4 INP
CN1B-5 SON
CN1B-6 TLC
CN1B-7 -
CN1B-8 PC
CN1B-9 TL
SG
CN1B-10
(DOCOM)
CN1B-11 P15R
CN1B-12 TLA
COM
CN1B-13
(DICOM)
CN1B-14 RES
EMG
CN1B-15
(EM2)
CN1B-16 LSP
CN1B-17 LSN
CN1B-18 ALM
CN1B-19 ZSP
SG
CN1B-20
(DOCOM)
2 - 9
MR-J4-_A_
Connector pin No. Connector pin assignment
CN1-3
CN1-28
CN1-35
CN1-10
CN1-1
CN1-8
CN1-4
CN1-6
CN1-41
CN1-20
CN1-46
CN1-12
CN1-36
CN1-11
CN1-33
CN1-9
CN1-5
CN1-7
CN1-24
CN1-49
CN1-47
CN1-30
CN1-34
-
-
CN1-22
CN1-15
CN1-25
CN1-16
CN1-17
CN1-18
CN1-46
CN1-1
CN1-27
CN1-21
CN1-19
CN1-42
CN1-43
CN1-44
CN1-48
CN1-23
CN1-47
CN1