*The “Just Do It” approach was previously referenced in the blog entry Seat-of-your-Pants Software?
If used early in the development lifecycle, a “just do it” approach could help marketing determine the look-and-feel of an application program with a complex user interface. Early software prototyping on a PC…
I’ve had software development folks tell me that the “just do it” approach is a valid lifecycle model for SW development. In their context, this means writing the code based on limited marketing and design information and then backfilling the requirements and design specifications to describe what was done. …
Part 1 of this blog entry discussed software modeling, modeling notation, and modeling tools. But, what does this have to do with Functional Safety? The IEC 61508 standard has requirements, for certain SIL levels, regarding the use of:
Conducting a Process Hazard Analysis (PHA) can be quite laborious. In a HAZOP, you will systematically evaluate the applicable deviations for each node, within each unit, within each plant. The exSILentia® v4 PHAx™ module is setup to use…