Communication via PROFINET IO
5.9 PROFINET system redundancy
Communication
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5.9.2 Design, configuring and diagnostics
Configuration
The figure below shows a sample structure of a system-redundant controller with 3
converters.
Figure 5-18 System redundancy with converters
Configuring
Configuring the redundancy takes place in STEP 7. In the converter, you only have to
configure the communication via PROFINET.
System redundancy does not depend on the topology of the system.