Siemens FS20 - Connecting the Ethernet Switch

Mounting and installatio
n of the compact control panels
Ethernet switch FN2008 and safety module FN2009
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Building Technologies
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Fire Safety
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5.37.4 Connecting the Ethernet switch
5.37.4.1 Connecting optical Ethernet
Wiring a loop network with four network nodes
To set up a redundant loop topology with the Ethernet switch (MM) FN2008-A1,
both free ends of the optical Ethernet must be joined to form a loop.
Figure 137: Connecting a fiber optic cable for optical Ethernet with FN2008-A1
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