Design, configuring and diagnostics
Structure
The figure below shows a sample structure of a system-redundant controller with 3 converters.
① SIMATIC S7-400H with two CPU 414H
② SINAMICS frequency converter with PROFINET Control Units
Figure A-37 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.
Communication
A.1 Communication
Industrial Security
Configuration Manual, 08/2017, A5E36912609A 171
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