Siemens SIMATIC S7-1500 System Manual page 83

Configuration of S7-1500H with R1 devices in the PROFINET ring
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Figure 5-7 Configuration of S7-1500H with R1 devices in the PROFINET ring
Not recommended configuration variants
The following configuration variants are not recommended:
S7-1500R/H redundant system
System Manual, 11/2022, A5E41814787-AD
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)
Application planning
5.3 Configuration versions
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