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5-114
20. FANUC PLC
Wiring
Wiring diagrams with the PLC are shown below.
RS-232C
Wiring Diagram 1
V7 (CN1)
D-sub25pin(Male:
25-pin (male) )
D-sub
PLC
FG
1
SD
2
RDB
9
RD
3
SDB
17
RS
4
0V
18
CS
5
SG
7
JD42
*1
* Use shielded twist-pair cables.
*1 Half-pitch 20-pin
RS-422
Wiring Diagram 2
V7 (CN1)
D-sub25pin(Male:
25-pin (male) )
D-sub
PLC
FG
1
SG
7
RDB
1
+SD
12
RDA
2
−SD
13
SDB
3
+RD
24
SDA
4
−RD
25
0V
11
JD14
* Use shielded twist-pair cables.
*1 Half-pitch 20-pin
*1
JD15
RDB
1
RDA
2
R
R: 120 Ω 1/2 W