S7-1500R configuration
① CPU 1
② CPU 2
③ PROFINET cable (redundancy connections, PROFINET ring)
④ IO device ET 200MP (with system redundancy S2)
⑤ IO device ET 200SP (with system redundancy S2)
Figure 5-2S7-1500R configuration with IO devices in the PROFINET ring
S7-1500H configuration
① CPU 1
② CPU 2
③ Two fiber-optic cables (redundancy connections)
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Application planning
5.3 Configuration versions
S7-1500R/H redundant system
System Manual, 11/2022, A5E41814787-AD