Connectivity & Networks
Ethernet switch
A network device that forwards Ethernet traffic between connected devices.
IN ONE SENTENCE
It lets many PLCs, HMIs, gateways and computers share an Ethernet network.
In normal English
Industrial switches often add rugged power inputs, DIN-rail mounting, redundancy and wider temperature ratings.
Why would I use it?
Use it to interconnect Ethernet devices within the machine or plant network.
THINK OF IT LIKE…
A traffic junction directing Ethernet packets to the right port.
Related terms
managed switch, industrial Ethernet, VLAN
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