Application planning
6.3 Configuration versions
S7-1500R/H redundant system
146 System Manual, 01/2024, A5E41814787-AF
S7-1500H configuration with active backplane bus, CPs, and redundant system power supplies
⑤ Redundant system power supplies (e.g. PS 60 W 120/230 V AC/DC, each connected to supply
voltage 230 V AC L1/N and L2/N)
PROFINET cable (PROFINET ring)
Two fiber-optic cables (redundancy connections)
Figure 6-11 S7-1500H configuration with active backplane bus, 4 CP 1543-1 each, and redundant
system power supplies
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