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5
25. TAIAN PLC 5-125
Connection to PLCs
Wiring
Wiring diagrams with the PLC are shown below.
RS-422
Wiring Diagram 1
Wiring Diagram 2
FG
+SD
SG
SD
+RD
RD
1
12
7
13
24
25
T/R+
T/R
SHLD
V7 (CN1)
D-sub 25pin(Male: )
PLC
* Use shielded twist-pair cables.
D-sub 25-pin (male)
V7 (CN1)
D-sub 25pin(Male: )
FG
SG
+SD
SD
+RD
RX+
PLC
D-sub 9pin(Male: )
TX+
PG/COM
2
3
4
RD
7
1
12
13
24
25
GND 5
RX
7
TX
8
* Use shielded twist-pair cables.
D-sub 25-pin (male)
D-sub 9-pin (male)