Siemens Simatic S7-1500H - Page 97

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① CPU 1
② CPU 2
③ Two fiber-optic cables (redundancy connections)
④ PROFINET cable (line topology 1)
⑤ PROFINET cable (line topology 2)
⑥ IO device ET200SPHA (with system redundancy R1)
⑦ IO device ET 200SP (with system redundancy R1)
⑧ Switch (SCALANCE XF204-2BA)
⑨ Y-switch (SCALANCE XF204-2BA DNA)
⑩ PROFINET cable (PROFINET ring)
⑪ IO device ET 200SP (with system redundancy S2)
Figure 5-17Configuration of S7-1500H with R1 devices and Y-switches with DNA redundancy in line
topology
97
Application planning
5.3 Configuration versions
S7-1500R/H redundant system
System Manual, 11/2022, A5E41814787-AD