Installing, exchanging and connecting modules
8 and safety module FN2009
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7.14.4 Connecting the Ethernet switch
7.14.4.1 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 79: Connecting a fiber optic cable for optical Ethernet with FN2008-A1
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