Englische Blogs

DO-178B/C, ISO 26262, IEC 61508: How many level of Software requirements are necessary and useful?

Veröffentlicht am
Software requirement level

In my daily projects in the automotive and industrial automation industry I’m continually confronted with the following question: How many levels of software requirements have to be written? That’s an interesting question, especially if we take the aerospace industry also into account. Software requirement level are a key topic if you want to improve your […]

EN50128 eng

EN50128 – Functional Safety in the railway industry

Veröffentlicht am

The standards EN50126, EN50128 EN50129 describe the functional safety in the railway industry. These standards implement the IEC61508 for this industry. The peculiarity of the rail industry with regard to functional safety is that the systems are to be certified by an governmental authority (in Germany the federal railway authority), before they are allowed to […]