9. GE Fanuc PLC 9-3
Wiring
Wiring diagrams with the PLC are shown below.
RS-232C
Wiring Diagram 1
RS-485
Wiring Diagram 2
SD
PLC
RD
RS
2
3
4
5
CS
7GND
1
2
3
4
5
7
SD
RD
RS
CS
SG
SHELL
8
7
5
*1
* Use shielded twist-pair cables.
D-sub 25-pin (male)
D-sub 25-pin (male)RJ-45 8-pin
V Series
CN1
V706
MJ2
*1 Pin No. 1 of CN1 is used
as FG.
The metal shell of the
modular jack 2 on the
V706 is used as SG.
Signal
Name
Pin No. Pin No.
Signal
Name
Pin No.
0V
PLC
SD(A)
RTS(A)
7
9
10
11
CTS(A)
13
21
22
RD(A)
SD(B)
RTS(B)
CTS(B)
RT
RD(B)
23
24
25
120
1
7
12
13
24
25
SG
+SD
-SD
+RD
-RD
5
1
2
7
8
SHELL
*1
* Use shielded twist-pair cables.
D-sub 25-pin (male)
D-sub 25-pin (male)RJ-45 8-pin
V Series
CN1
V706
MJ2
*1 Pin No. 1 of CN1 is used
as FG.
The metal shell of the
modular jack 2 on the
V706 is used as SG.
Signal
Name
Pin No. Pin No.
Signal
Name
Pin No.