Basic Devicenet Network; Understand The Topology; Understand The Media - Parker H Series Installation & Service Instructions Manual

Understand the
1
Media
You must terminate the trunk line at both ends
with 121Ω, 1%, 1/4W or larger terminating
resistors.

Basic DeviceNet network

This figure shows a basic DeviceNet network and calls out its basic components.
trunk line
TR
2

Understand the topology

The DeviceNet cable system uses a trunk/drop line topology.
TR
trunk line
drop line
device or node
TR = terminating resistor
Power
3,4
Supply
drop lines
1
D
terminating resistor
TR
5
Publication DNET-UM072C-EN-P - July 2004
Get Started 1-5
TR
2
device or node
Checklist
41829
TR
41826