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3. SIGNALS AND WIRING
3.2 I/O signals of interface unit
3.2.1 Connectors and signal arrangements
POINT
The connector pin-outs shown above are viewed from the cable connector
wiring section side.
(1) Signal arrangement
CN1BCN1A
CN5
LSN1
2
LSN2
4
LSN3
6
SG
8
LSN4
10
LSP1
1
LSP2
3
LSP3
5
LSP4
7
9
LSN5
12
LSN6
14
LSN7
16
LSN8
18
EMG_A
20
LSP5
11
LSP6
13
LSP7
15
LSP8
17
EMG_B
19
CN3
RXD
2
MO1
4
6
8
TRE
10
LG
1
LG
3
RDP
5
MO3
7
9
TXD
12
MO2
14
16
18
P5
20
LG
11
13
RDN
15
17
SDN
19
SDP
MR-J2M-P8A
The connector frames are
connected with the PE (earth)
terminal inside the servo amplifier.
SG
1
INP4
3
SON4
5
CR3
7
RES2
9
RD1
11
PP4
13
PP3
15
PP2
17
PP1
19
LG
21
OP3
23
OP1
25
OPC
2
RES4
4
RD3
6
INP2
8
SON2
10
CR1
12
NP4
14
NP3
16
NP2
18
NP1
20
OP4
22
OP2
24
VIN
26
RD4
28
INP3
30
SON3
32
CR2
34
RES1
36
PG4
38
PG3
40
PG2
42
PG1
44
LG
46
OP_COM
48
LG
50
ALM_A
27
CR4
29
RES3
31
RD2
33
INP1
35
SON1
37
NG4
39
NG3
41
NG2
43
NG1
45
47
P5
49
OP_VIN
SG
1
INP8
3
SON8
5
CR7
7
RES6
9
RD5
11
PP8
13
PP7
15
PP6
17
PP5
19
LG
21
OP7
23
OP5
25
OPC
2
RES8
4
RD7
6
INP6
8
SON6
10
CR5
12
NP8
14
NP7
16
NP6
18
NP5
20
OP8
22
OP6
24
VIN
26
RD8
28
INP7
30
SON7
32
CR6
34
RES5
36
PG8
38
PG7
40
PG6
42
PG5
44
LG
46
OP_COM
48
LG
50
ALM_B
27
CR8
29
RES7
31
RD6
33
INP5
35
SON5
37
NG8
39
NG7
41
NG6
43
NG5
45
47
P5
49
OP_VIN