Siemens Simatic S7-1500H - Page 100

S7-1500H configuration with R1 devices in a combined topology
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① CPU 1
② CPU 2
③ Two fiber-optic cables (redundancy connections)
④ Combined topology 1
⑤ Combined topology 2
⑥ IO device ET200SPHA (with system redundancy R1)
⑦ IO device ET 200SP (with system redundancy R1)
Figure 5-20S7-1500H configuration with R1 devices in a combined topology
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S7-1500R/H redundant system
System Manual, 11/2022, A5E41814787-AD
Application planning
5.3 Configuration versions