The following figure shows a configuration of the S7-1500H in a PROFINET ring.
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Figure 5-5
S7-1500R/H redundant system
System Manual, 01/2024, A5E41814787-AF
H-CPU
PROFINET cable (PROFINET ring)
Redundancy connections (fiber-optic cables)
IO device
Switch
S7-1500H configuration with IO devices in the PROFINET ring
5.1 What is the S7-1500R/H redundant system?
System overview
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