Hakko Electronics Monitouch V7 - Page 288

5
11. Allen-Bradley PLC 5-81
Connection to PLCs
RS-422
Wiring Diagram 6
Wiring Diagram 7
D-sub 25pin(Female: )
PLC
V7 (CN1)
D-sub 25pin(Male: )
FG
+SD
- SD
+RD
- RD
1
12
13
24
25
RTS
CTS
DSR
DCD
4
5
6
8
14
TDA
RDA 16
18
20
25
RDB
DTR
TDB
* Use shielded twist-pair cables.
D-sub 25-pin (male)
D-sub 25-pin (female)
V7 (CN1)
D-sub 25pin(Male: )
FG
SG
+SD
- SD
+RD
1
7
12
13
24
TXD -
RXD -
PLC
D-sub 9pin(Male: )
COM
RXD+
1
2
5
6
9
TXD+ - RD 25
* Use shielded twist-pair cables.
D-sub 25-pin (male)
D-sub 9-pin (male)