Rs-422 wiring, Rs-485 wiring – ProSoft Technology MVI69L-MBS User Manual
Page 147
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MVI69L-MBS ♦ CompactLogix Platform
Reference
Communication Module
User Manual
ProSoft Technology, Inc.
Page 147 of 154
January 6, 2014
7.6.2 RS-422 Wiring
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:
7.6.3 RS-485 Wiring
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:
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