Siemens SIMATIC S7-1500 System Manual page 154

Configuration of S7-1500H with R1 devices in the PROFINET ring
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②
③
④
⑤
⑥
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Figure 6-15
S7-1500R/H redundant system
System Manual, 01/2024, A5E41814787-AF
CPU 1
CPU 2
Two fiber-optic cables (redundancy connections)
PROFINET cable (PROFINET ring 1)
PROFINET cable (PROFINET ring 2)
IO device ET 200SP HA (with system redundancy R1)
IO device ET 200SP (with system redundancy R1)
Configuration of S7-1500H with R1 devices in the PROFINET ring
Application planning
6.3 Configuration versions
153