Siemens SIMATIC S7-1200 Manual de instrucciones - Página 9

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Siemens SIMATIC S7-1200 Manual de instrucciones

Network topologies

2.1
Network topologies
Switching technology allows extensive networks to be set up with numerous nodes and
simplifies network expansion.
Which topologies can be implemented?
Linear (bus) and star topologies can be implemented with the compact switch module
CSM 1277.
Note
Make sure that the maximum permitted cable lengths for the relevant devices are not
exceeded. You will find the permitted cable lengths in the technical specifications.
Bus topology
Figure 2-1
Compact Switch Module CSM 1277
Operating Instructions, V. 1.20, A2B00079397B
Bus topology with the CSM 1277
2
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