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New version of SISTEMA to download

New version of SISTEMA! The Institute for Industrial Safety at the German Statutory Accident Prevention Association (IFA) has published a new version of SISTEMA. Version 1.1.9 Build 1 only contains error fixes and can be downloaded directly from this link:

The SISTEMA software assistant (the name is based on the German for ‘safety of controllers on machines’) provides help in assessing the safety of controllers in line with DIN EN ISO 13849-1.
There is also a SISTEMA library at this link in the Schmersal online product catalogue:

If you would like individual advice on this subject, please consult the experts in Schmersal’s Safety Services department. Schmersal’s certified Functional Safety Engineers carry out risk analyses and can configure norm-compliant safety systems for you, contact: Martin Hahmann,


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Photo: Michael Hüter.