Rockwell Automation 1794-L34 FlexLogix Controller System User Manual User Manual
Page 16
Publication 1794-UM001G-EN-P - January 2007
16 Directly Connect to the Controller via the Serial Port
One possible isolator is the 1761-NET-AIC interface converter.
2. Select the appropriate cable.
port 1: DB-9 RS-232, DTE
baud rate selector switch
port 2: mini-DIN 8 RS-232
dc power source selector switch
terminals for external 24V dc power supply
If you are using an isolator:
Use this cable:
yes
The 1761-CBL-AP00 cable (right-angle bend connector to controller) or the 1761-CBL-PM02 cable
(straight connector to the controller) attaches the controller to port 2 on the 1761-NET-AIC isolator.
The 8-pin mini-DIN connector is not commercially available, so you cannot make this cable.
DB-9 right-angle or
straight cable end
8-pin, mini-DIN
cable end
Pin:
DB-9 end:
Mini-DIN end:
1
DCD
DCD
2
RxD
RxD
3
TxD
TxD
4
DTR
DTR
5
ground
ground
6
DSR
DSR
7
RTS
RTS
8
CTS
CTS
9
na
na
1 2
3
4
5
6 7 8
6
7
8
9
1
2
3
4
5