System overview
5.1 What is the S7-1500R/H redundant system?
S7-1500R/H redundant system
System Manual, 01/2024, A5E41814787-AF
83
The figure below shows a configuration example of the S7-1500H in the PROFINET ring.
Load current supply (optional)
PROFINET cable (PROFINET ring)
Redundancy connections (2 duplex fiber-optic cables)
IO device in the PROFINET ring
IO device outside the PROFINET ring (separated with switch)
Figure 5-12 Configuration variant S7-1500H in PROFINET ring
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