5
27. MOELLER PLC 5-129
Connection to PLCs
Wiring
Wiring diagrams with the PLC are show n below.
RS-232C
Wiring Diagram 1
FG
RD
SD
SG
1
3
2
7
TX
RX
SG
V7 (CN1)
PLC
3
2
5
* Use shielded twist-pair cables.
D-sub 25-pin (male)
D-sub 9-pin (male)