Siemens Simatic S7-1500R

4.1.5 Overview of features
The following figure summarizes the main features of the redundant S7-1500R/H system.
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Figure 4-13S7-1500R/H features
4.2 Configuration
4.2.1 Structure of the S7-1500R redundant system
Configuration
The S7‑1500R redundant system comprises the following components:
•
Two R-CPUs
•
Two SIMATIC memory cards
•
PROFINET cable (redundancy connections, PROFINET ring)
•
IO devices
•
Load current supply (optional)
The redundant system S7‑1500R can be mounted on a common mounting rail or spatially
separated on 2 separate mounting rails. Connecting the PROFINET cable to the PROFINET
39
System overview
4.2 Configuration
S7-1500R/H redundant system
System Manual, 11/2022, A5E41814787-AD