Appendix b - cabling and pinouts, Cabling and pinouts for rs-232c connection, Appendix b cabling and pinouts – Rockwell Automation 1747-KFC15 SLC500 CONTROLNET RS-232 USER MANUAL User Manual
Page 41: Cabling and pinouts, Appendix
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1747-5.34 - June 1998
Appendix
B
Cabling and Pinouts
This appendix contains the pinout and wiring information required if
you need to construct cables before installing the KFC15 to a host
device.
Cabling and Pinouts for RS-232C Connection
The KFC15 RS-232C connector is a DB-9 male with the following
EIA standard pinout:
Signal
I/O
Pin
GND
Chassis ground
.
Housing
TXD
Transmitted data
O
3
RXD
Received data
I
2
RTS
Request to send
O
7
CTS
Clear to send
I
8
DSR
Data set ready
I
6
COM
Signal common
.
5
DCD
Data carrier detect
I
1
DTR
Data terminal ready
O
4
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