Rockwell Automation 1203 Serial Communications Module Series B User Manual
Page 29
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2–15
Installation
1203–5.5 September 1995
PLC5 Channel 0 Serial Connections
Serial Communications Module to PLC5 RS–232
Serial Port Connection Diagram
AB0486B
1
2
3
4
5
17
16
15
14
C.GND
6
18
7
19
8
20
9
21
10
22
11
23
12
24
13
25
N.C.
TXD
RES
RXD
N.C.
RTS
RES
CTS
RES
DER
N.C.
SG.GND
DTR
DCD
RES
RES
N.C.
N.C.
N.C.
RES
RES
RES
RES
N.C.
Communications Module
9-Pin D-Shell
PLC5/20, 5/40, 5/60, 5/80
Channel 0
1
2
3
4
5
9
8
7
6
COM
N.C.
TX
N.C.
RX
N.C.
N.C.
N.C.
COM
SLC 5/03 Port 1 Serial Connections
Communications Module
9-Pin D-Shell
1
2
3
4
5
9
8
7
6
5
4
3
2
1
6
7
8
9
COM
N.C.
TX
N.C.
RX
N.C.
N.C.
N.C.
COM
N.C.
DTR
CTS
TX
RTS
RX
DSR
DCD
SLC 5/03 RS–232 Port
AB0411B
COM
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