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Redundancy Example

You can increase the reliability of your control system by providing your PLC with a redundant PLC. The redundant PLC is able to take over the application execution at runtime. This can prevent system failures, for example.
This project contains two sample projects and videos to illustrate the configuration.
See also https://help.codesys.com/webapp/_cds_struct_redundancy;product=codesys;version=3.5.17.0

System requirements and restrictions

System requirements and restrictions Info
Programming System CODESYS Development System Version 3.5.17.0 or higher
Runtime System CODESYS Control Version 3.5.17.0
Required Accessories -