Chapter 48: Version 3.4.2

Maintenance release with a number of bug fixes and a couple of smaller enhancements. Note that there have been changes in the handling of scaling expressions for failure rate calculation, see the changelog for details and a list of resolved issues.

FTA Analysis editor improvements

The FTA analysis editor for cut sets and quantitative evaluations has been extended to show more details of the evaluation. The editor is now showing the top level event for which the analysis has been conducted and some more fields to easily identify the appropriate target values for PMHF (ISO 26262) and IEC61508 (PFD, PFH):

For convenience, the TLE is linked so that it provides navigation to the corresponding FTA element.

Emoticons with text

The profile properties now support showing emoticons together with an accompanying text so that an additional description can be provided. This text can e.g. be used for filtering in tables:

Failure mode property view improvements

The property view for failure modes is now allowing to manipulate the failure rate related settings of a failure mode which was only possible in the form editor before: