Application planning
6.3 Configuration versions
S7-1500R/H redundant system
System Manual, 01/2024, A5E41814787-AF
159
S7-1500H configuration with R1 devices and Y-switch in the PROFINET ring
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)
Y-switch (SCALANCE XF204-2BA DNA)
PROFINET cable (PROFINET ring 3)
ET 200SP IO device (with system redundancy S2) or switched S1 device
Figure 6-19 S7-1500H configuration with R1 devices and Y-switch in the PROFINET ring
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