Rockwell Automation 1794-L34 FlexLogix Controller System User Manual - Manual (Page 33)

Publication 1794-UM001G-EN-P - January 2007
Communicate over Networks 33
1. Determine whether you need an isolator.
For more information on determining if you need an isolator,
see
page 15.
2. Select the appropriate cable.
3. Connect the appropriate cable to the serial port.
Communicate with DF1 devices
You can configure the controller as a master or slave on a serial
communication network. Use serial to get information to and from
remote controllers (stations) when:
• the system contains three or more stations
• communications occur on a regular basis and require
leased-line, radio, or power-line modems
modem
modem
modem
RS-232
RS-232
EtherNet/IP
RS-232
Isolator