PROFINET Module
Installation Guide
Each connection adds a delay to the communication with the next device. The maximum number of devices in a line network is
32. Exceeding this number may reduce the reliability of the network.
8.3 Ring Topology
In a ring topology network, the controller connects to the 1
connects to another device, which in turn connects to another device until all devices are connected. The final device connects back
to the switch.
The device supports beacon-based ring node configuration.
Illustration 6: Example of Ring Topology
The network switch must support loss of line detection.
8.4 Combined Topologies
A single network can include both star and line components.
28 | Danfoss A/S © 2022.11
N O T I C E
st
module via a network switch. The 2
N O T I C E
Network Design
nd
Ethernet port of the module
AN428735951761en-000101 / 175R1188
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