(d)
RS232 connection diagram 4)
RD(RXD)
DR(DSR)
(e)
RS232 connection diagram 5)
(f)
RS232 connection diagram 6)
(terminal block)
RD
DR
SG
NC
NC
GOT side
CD
1
2
SD(TXD)
3
ER(DTR)
4
SG
5
6
RS(RTS)
7
CS(CTS)
8
-
9
GOT side
(terminal block)
SD
RD
ER
DR
SG
RS
CS
NC
NC
GOT side
ALLEN-BRADLEY PLC side
(Dedicated cable: 1761-CBL-PM02)
SD
ER
RS
CS
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
-
TXD
3
RXD
2
-
1
-
4
SG
5
RTS
7
CTS
8
-
6
9
10.2 Serial Connection
10
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