④ IO device ET 200SP (with system redundancy S2)
⑤ IO device ET 200MP (with system redundancy S2)
⑥ Standard IO device ET 200SP
⑦ Standard IO device ET 200MP
⑧ PROFINET cable (PROFINET ring)
Figure 5-3S7-1500H configuration with IO devices in the PROFINET ring
5.3.2 Configuration of S7-1500R/H with switches and additional line topology
Introduction
The following sections set out configurations of the S7-1500R/H redundant system with
switches and additional line topology.
Benefits/advantages
•
You can use a switch to add an additional line topology to the PROFINET ring. Unlike the
PROFINET ring, the line topology is not redundant.
•
PROFINET IO devices can be located in the PROFINET ring or they can be separated with a
switch.
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S7-1500R/H redundant system
System Manual, 11/2022, A5E41814787-AD
Application planning
5.3 Configuration versions