Epson V7 Manuel D’Utilisation
5
19. LG PLC
5-111
Co
nne
nne
GLOFA CNET
Wiring
Wiring diagrams with the PLC are shown below.
RS-232C
Wiring Diagram 1
Wiring Diagram 2
Wiring Diagram 3
Memory
TYPE
Remarks
M
(internal memory)
0
MW as word device
Q
(output)
1
QW as word device
I
(input)
2
IW as word device
V7 (CN1)
D-sub 25pin(Male: )
FG
SD
RD
PLC
D-sub 9pin(Male: )
RXD
2
1
3
TXD
SG
7
GND
2
3
5
* Use shielded twist-pair cables.
D-sub 25-pin (male)
D-sub 9-pin (male)
V7 (CN1)
D-sub 25pin(Male: )
FG
SD
RD
PLC
D-sub 25pin(Male: )
TXD
2
1
3
RXD
SG
7
GND
2
3
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
PLC
D-sub 25pin(Male: )
RXD
2
1
3
TXD
RS
4
GND
2
3
5
CS
5
SG
7
RTS
CTS
7
8
* Use shielded twist-pair cables.
D-sub 25-pin (male)
D-sub 25-pin (male)