Rockwell Automation 1761-NET-AIC Advanced Interface Converter (AIC+) User Manual User Manual
Page 24
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Publication 1761-UM004B-EN-P - June 2006
20 Installation and Wiring
Ports
Pin #
DB-9 RS-232
RS-232 (8-pin mini-DIN)
Communication Port
(1)
(1761-CBL-PM02 cable)
(1)
An 8-pin mini-DIN connector is used for making connections to the RS-232 (8-pin mini-DIN) communication
port. This connector is not commercially available. If you are making a cable to connect to the RS-232 (8-pin
mini-DIN) communication port, you must configure your cable to connect to the Allen-Bradley cable.
Port 3
DH-485 Connector
1
Received line signal
detector (DCD)
Not applicable
Chassis ground
2
Received data (RxD)
Signal common (GRD)
Cable shield
3
Transmitted data (TxD)
Request to send (RTS)
Signal ground
4
DTE ready (DTR)
Received data (RxD)
DH-485 data B
5
Signal common (GRD)
Same state as port 1’s
DCD signal
DH-485 data A
6
DCE ready (DSR)
Clear to send (CTS)
Termination
7
Request to send (RTS)
Transmitted data (TxD)
Not applicable
8
Clear to send (CTS)
Not applicable
Not applicable
9
Not applicable
Not applicable
Not applicable