Rockwell Automation 1771-DMC_DMC1_DMC4_DXPS Control Coprocessor User Manual - Manual (Page 275)

Cable Connections
Appendix C
C-2
Figure C.1
Cable for a 9ĆPin IBM PC/AT, T50, T60, or T47 Computer
to the Control Coprocessor 9ĆPin COMM0 Port
5
7
8
6
1
4
15m
(50 ft.)
1
5 6
9 1
5 6
9
3
2
5
8
7
4
1
6
2
3
9 9
Common
RXD
TXD
CTS
RTS
DTR
CD
DSR
N/C Common
TXD
RXD
RTS
CTS
DSR
CD
DTR
N/C
9Ćsocket
female connector to
personal computer
9Ćsocket
female connector to
control coprocessor
Shell shield Shell shield 19491
Figure C.2
Cable for a 25ĆPin IBM PC/XT, VT102, VT220, 1784ĆT45 Computer,
or Modem to the Control Coprocessor 9ĆPin COMM0 Port
7
4
5
6
8
20
15m
(50 ft.)
25
14
13
1
1
5 6
9
2
3
5
8
7
4
1
6
2
3
9 22
Common
RXD
TXD
CTS
RTS
DTR
CD
DSR
N/C Common
TXD
RXD
RTS
CTS
DSR
CD
DTR
RI
Shield 1
19492
25Ćsocket
female connector to
personal computer
9Ćsocket
female connector to
control coprocessor
Shell shield