10.2.4 Connection Diagram
The following diagram shows the connection between the
GOT and the PLC.
RS-232 cable
(1) Connection diagram
RS232 connection diagram 1)
GOT side
CD
1
RD(RXD)
2
SD(TXD)
3
ER(DTR)
4
SG
5
DR(DSR)
6
RS(RTS)
7
CS(CTS)
8
-
9
RS232 connection diagram 2)
GOT side
CD
1
RD(RXD)
2
SD(TXD)
3
ER(DTR)
4
SG
5
DR(DSR)
6
RS(RTS)
7
CS(CTS)
8
-
9
RS232 connection diagram 3)
GOT side
CD
1
RD(RXD)
2
SD(TXD)
3
ER(DTR)
4
SG
5
DR(DSR)
6
RS(RTS)
7
CS(CTS)
8
-
9
ALLEN-BRADLEY PLC side
CD
1
TXD
3
RXD
2
DSR
6
SG
5
DTR
4
RTS
7
CTS
8
FG
-
ALLEN-BRADLEY PLC side
FG
1
TXD
2
RXD
3
DSR
6
SG
7
DTR
20
RTS
4
CTS
5
CD
8
ALLEN-BRADLEY PLC side
24V
1
TXD
7
RXD
4
CD
5
SG
2
SG
8
CTS
6
RTS
3
FG
-
RS232 connection diagram 4)
GOT side
CD
1
RD(RXD)
2
SD(TXD)
3
ER(DTR)
4
SG
5
DR(DSR)
6
RS(RTS)
7
CS(CTS)
8
-
9
RS232 connection diagram 5)
GOT side
(terminal block)
SD
RD
ER
DR
SG
RS
CS
NC
NC
RS232 connection diagram 6)
GOT side
(terminal block)
SD
RD
ER
DR
SG
RS
CS
NC
NC
10. CONNECTION TO ALLEN-BRADLEY PLC
10.2 Serial Connection
ALLEN-BRADLEY PLC side
CD
1
TXD
3
RXD
2
DTR
4
SG
5
DSR
6
RTS
7
CTS
8
FG
-
ALLEN-BRADLEY PLC side
RXD
2
TXD
3
DSR
6
DTR
4
SG
5
CD
1
RTS
7
CTS
8
FG
-
ALLEN-BRADLEY PLC side
(Dedicated cable: 1761-CBL-PM02)
TXD
3
RXD
2
-
1
-
4
SG
5
RTS
7
CTS
8
-
6
9
10 - 9
10