Siemens SIMATIC S7-1500 System Manual page 149

Application planning
6.3 Configuration versions
S7-1500R configuration with IE/PB LINK HA
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②
③
④
⑤
⑥
⑦
⑧
Figure 6-12
148
CPU 1
CPU 2
PROFINET cable (redundancy connections, PROFINET ring)
IO device ET 200SP (with system redundancy S2)
IO device ET 200MP (with system redundancy S2)
IE/PB LINK HA (with system redundancy S2)
DP Device ET 200S
DP Device ET 200M
S7-1500R configuration with IE/PB LINK HA
S7-1500R/H redundant system
System Manual, 01/2024, A5E41814787-AF