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Safety engineering

Safety PLC Programming


At i9s we programme the safety functions in the safety PLC in compliance with the requirements of the current Performance Level (PL) standards using safety building blocks certified by the PLC manufacturers.


The following standards and PLC safety building blocks help us to programme the safety functions:

  • EN ISO 13849-1 Safety of machinery. Safety-related parts of control systems. Part 1: General principles for design.
  • Building blocks of the safety PLC certified by the PLC manufacturer


Some examples of the safety programme are shown below:


The documentation can be delivered:

  • In PDF digital format.
  • In Spanish. Other languages on demand.


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