Siemens Simatic S7-1500H - Page 91

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① CPU 1
② CPU 2
③ Two fiber-optic cables (redundancy connections)
④ PROFINET cable (line topology 1)
⑤ PROFINET cable (line topology 2)
⑥ IO device ET200SPHA (with system redundancy R1)
⑦ IO device ET 200SP (with system redundancy R1)
Figure 5-13S7-1500H configuration with R1 devices in a line topology
Not recommended configuration variant
The following configuration variants are not recommended:
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Integration into the line topology by looping through the R1 device via port 2 of the two
interface modules.
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Direct connection of ports 1 of the two interface modules on the R1 device.
Result: No redundancy of the network available.
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Application planning
5.3 Configuration versions
S7-1500R/H redundant system
System Manual, 11/2022, A5E41814787-AD