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15. SIEMENS PLC 5-95
Connection to PLCs
Wiring
Wiring diagrams with the PLC are shown below.
RS-232C
Wiring Diagram 1
Wiring Diagram 2
Wiring Diagram 3
V7 (CN1)
D-sub 25pin(Male: )
FG
SD
RD
RS
CS
TXD
PLC
D-sub 25pin(Male: )
RXD
GND
2
3
7
SG
2
1
3
4
5
7
* Use shielded twist-pair cables.
D-sub 25-pin (male)
D-sub 25-pin (male)
V7 (CN1)
D-sub 25pin(Male: )
FG
SD
RD
RS
CS
RXD
PLC
D-sub 9pin(Female: )
TXD
GND
2
3
5
SG
2
1
3
4
5
7
* Use shielded twist-pair cables.
D-sub 25-pin (male)
D-sub 9-pin (female)
V7 (CN1)
D-sub 25pin(Male: )
FG
SD
RD
RS
CS
TXD
PLC
D-sub 25pin(Male: )
RXD
2
3
4
SG
2
1
3
4
5
7
GND
5
7
6ES5 734-1BD20
S5-95U
* Use shielded twist-pair cables.
D-sub 25-pin (male)
D-sub 25-pin (male)