Application planning
6.3 Configuration versions
S7-1500R/H redundant system
166 System Manual, 01/2024, A5E41814787-AF
Configuration of S7-1500H with R1 devices and Y-switch in a line topology
Two fiber-optic cables (redundancy connections)
PROFINET cable (line topology 1)
PROFINET cable (line topology 2)
IO device ET 200SP HA (with system redundancy R1)
Y-switch (SCALANCE XF204-2BA DNA)
PROFINET cable (PROFINET ring)
ET 200SP IO device (with system redundancy S2) or switched S1 device
Figure 6-24 Configuration of S7-1500H with R1 devices and Y-switch in line topology
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