ProSoft Technology MVI56E-LDM - Manual (Page 218)

Cable Connections ControlLogix Platform ♦ "C" Programmable
Developer's Manual Linux Application Development Module
Page 212 of 264 ProSoft Technology, Inc.
March 12, 2014
6.3 RS-422
The RS-422 interface requires a single four or five wire cable. The Common
connection is optional, depending on the RS-422 network devices used. The
cable required for this interface is shown below:
6.4 RS-485 Application Port(s)
The RS-485 interface requires a single two or three wire cable. The Common
connection is optional, depending on the RS-485 network devices used. The
cable required for this interface is shown below: