Overview
15
Overview
Overview
This chapter contains a short description of DeviceNet bus
topology, the RDNA-01 Adapter module, a delivery checklist, and
warranty information.
Further information can be obtained from
www.odva.org
.
DeviceNet Bus topology
The DeviceNet network has a linear bus topology. Terminating
resistors are required on each end of the trunk line. Drop lines as
long as 6 metres (20 feet) each are permitted, allowing one or
more nodes to be attached. DeviceNet allows branching
structures only on drop lines. An example of an allowable topology
is shown in
Figure 1.
Figure 1. DeviceNet bus topology
Node
Node
Node
Node
Node
Tap
Tap
Tap
Tap
Node
Node
Node
Terminating
Resistor
Node
Node
Node
Trunk line
Drop
line
Summary of Contents for RDNA-01
Page 1: ...ABB Drives User s Manual DeviceNet Adapter Module RDNA 01 ...
Page 2: ......
Page 4: ......
Page 6: ...Safety instructions 6 ...
Page 10: ...Table of contents 10 ...
Page 14: ...Introduction 14 ...
Page 30: ...Mechanical installation 30 ...
Page 52: ...Communication profiles 52 ...
Page 80: ...Diagnostics 80 ...
Page 84: ...Definitions and abbreviations 84 ...
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