5
23. MODICON PLC
5-121
Co
nne
c
tio
n
to P
L
Cs
Wiring
Wiring diagrams with the PLC are shown below.
RS-232C
Wiring Diagram 1
V7 (CN1)
PLC
D-sub 25pin(Male: )
D-sub 9pin(Male: )
FG
SD
RD
RS
CS
SG
1
2
3
4
5
7
RX
TX
DTR
2
3
4
GND
5
DSR
6
RTS
7
CTS
8
* Use shielded twist-pair cables.
D-sub 25-pin (male)
D-sub 9-pin (male)
