System overview
2.2 Configuration
S7-1500R/H redundant system
System Manual, 10/2018, A5E41814787-AA
31
Configuration example
①
Optional load or system power supply
②
CPU
③
Mounting rail with integrated DIN rail profile
④
PROFINET cable (redundancy connections, PROFINET ring)
Figure 2-10 S7-1500R configuration example
2.2.2
Structure of the S7-1500H redundant system
Configuration
The S7-1500H redundant system comprises the following components:
●
Two H-CPUs
●
Two SIMATIC memory cards
●
Four synchronization modules (two synchronization modules in each H-CPU)
●
Two redundancy connections (two duplex fiber-optic cables)
●
IO devices
●
Load power supply (optional)
●
System power supply (optional)
The S7-1500H redundant system should be installed either on one shared mounting rail or
on two separate mounting rails. You connect the two CPUs with fiber-optic cables to two
synchronization modules in each CPU. You set up the PROFINET ring with the PROFINET
interfaces X1 P1 R and X1 P2 R of the CPUs.
Summary of Contents for Simatic S7-1500H
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