Rockwell Automation 1770 DH,DHII,DH485 CABLE User Manual
Page 74
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DH II Overview
Chapter 4
4-3
Figure 4.2 shows a typical redundant cabling configuration.
Figure 4.2
A redundant cabling configuration.
Redundant
Node
Interface
Dropline
Dropline
Redundant
Node
Interface
Dropline
Dropline
Redundant
Node
Interface
Dropline
Dropline
Trunkline
Trunkline
Trunkline
Trunkline
Trunkline
Trunkline
Trunkline
Trunkline
Cable System A
Cable System B
16046
Tap
Tap
Tap
Tap
Tap
Tap
For more information on DH II interface modules, refer to the Data Highway II
Local Area Network Overview (publication 1779-2.10).
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