Rockwell Automation 1786-series ControlNet Fiber Media Planning and Installation Guide User Manual

Page 20

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Rockwell Automation Publication CNET-IN001C-EN-P - October 2011

Chapter 1 Get Started with the ControlNet Network Fiber Media System

You can use fiber repeaters for these tasks:

• Extend the total length of your segment (point-to-point or

trunk line topology)

• Create star and ring configurations (multiple directions from one point)
• Cross into hazardous areas

When you configure your network by using fiber repeaters, you can install them
in one of the following ways:

ATTENTION: In hazardous areas, you must use products
specifically designed for that purpose. You can use fiber repeaters
that are designed for hazardous areas as a link from your
non-hazardous area to your hazardous area.

For hazardous locations, consult the ControlNet EX Media Planning
and Installation Manual, publication

CNET-IN003

.

Fiber Repeater Installation

Page

Series

21

Parallel

22

Combination of series and parallel

23

Ring (only fiber)

24

ATTENTION: The maximum distance in the network is limited by the
distance between the two nodes farthest from one another, and the
number of repeaters.

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