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To derive a Safety Requirement

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  1. Create a Safety Requirement Diagram.
  2. In the model browser, find the Safety Goal you want to derive a Safety Requirement from and drag it to the diagram.
  3. Create the Safety Requirement you want to derive by clicking it in the diagram palette and clicking an empty space on the diagram pane.

    Info
    titleSafety Requirement types

    You can create four types of Safety Requirements: Functional Safety Requirements, Technical Safety Requirements, Software Safety Requirements, and Hardware Safety Requirements.


  4. Name the created Safety Requirement and write the requirement text.
  5. Create a Derive relationship from the Safety Requirement to the Safety Goal as displayed below

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