Application planning
6.3 Configuration versions
S7-1500R/H redundant system
164 System Manual, 01/2024, A5E41814787-AF
Configuration of S7-1500H with R1 devices and switches in a line topology
Two fiber-optic cables (redundancy connections)
PROFINET cable (line topology)
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)
Figure 6-23 Configuration of S7-1500H with R1 devices and switches in a line topology
For PROFINET diagnostics you have to configure the switches as "Switched S1 device". For
more information, refer to the section Configuring other configuration variants (Page 302).
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