Network Design; Star Topology; Line Topology - Danfoss VLT MCD 201 Installation Manual

EtherNet/IP Module
Installation Guide

9 Network Design

9.1 Star Topology

In a star network, all controllers and devices connect to a central network switch.
Illustration 4: Example of Star Topology

9.2 Line Topology

In a line network, the controller connects directly to 1 port of the 1
in turn connects to another device until all devices are connected.
Illustration 5: Example of Line Topology
The device has an integrated switch to allow data to pass through in line topology. The device must be receiving control power
from the soft starter for the switch to operate.
If the connection between 2 devices is interrupted, the controller cannot communicate with devices after the interruption point.
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st nd
device. The 2
N O T I C E
N O T I C E
Ethernet port connects to another device, which
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Network Design