Rockwell Automation 1770 DH,DHII,DH485 CABLE - Manual (Page 3)

Summary of Changes
Data Highway/Data Highway Plus/
Data Highway II/Data HighwayĆ485 Cable
Summary of Changes
This release of the publication contains new information for categorizing
and routing cables. The new information appears in the following three
chapters:
Chapter 2 - Planning a Data Highway and Data Highway Plus Cable
System -
I/O Raceway Layout Considerations (pages 2-14 through 2-16)
Chapter 5 - Planning a Data Highway II Cable System -
I/O Raceway
Layout Considerations (pages 5-10 through 5-13)
Chapter 8 - Planning a Data HighwayĆ485 Cable System -
I/O Raceway
Layout Considerations (pages 8-4 through 8-6)
We call your attention to all of the new information with revision bars.
A revision bar appears as a thick black line in the margin of the page as
shown here.
Summary of Changes
Revision Bars