Siemens SIMATIC S7-1500 System Manual page 80

Application planning
5.3 Configuration versions
S7-1500H configuration
①
②
③
④
⑤
⑥
⑦
⑧
⑨
⑩
Figure 5-5 S7-1500H configuration with switches and additional line topology
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CPU 1
CPU 2
Two fiber-optic cables (redundancy connections)
IO device ET 200MP (with system redundancy S2)
IO device ET 200SP (with system redundancy S2)
Standard IO device ET 200MP
Standard IO device ET 200SP
PROFINET cable (PROFINET ring)
Switch
HMI device
S7-1500R/H redundant system
System Manual, 11/2022, A5E41814787-AD