What is Memory Mapping?
Memory mapping is a technique used in computer systems to manage memory resources safely, it involves creating a virtual address space that corresponds directly to the physical memory or to…
Memory mapping is a technique used in computer systems to manage memory resources safely, it involves creating a virtual address space that corresponds directly to the physical memory or to…
I had an engineer from a European Certification Body ask me why exida would bother paying any attention to these failure rate numbers, especially on mechanical devices? He said that he does not know…
The C programming language has undoubtably extremely successful. It consistently ranks highly in the various rankings of most popular programming languages however these studies seem to be measured. C is not a language that…
This is an intriguing question. One that I often ask my classes when I’m teaching our FSE100 Functional Safety course. Very often, they do not know or do not fully understand what this means and…
Now that we have a little bit of context on what's driving our current cybersecurity landscape. The next question is, “where does this pragmatic approach come in? What is a pragmatic approach? What does the…
When we look at some of the challenges that are facing control systems, we also have to think about what forces are influencing how asset owners adopt cybersecurity. We'll talk about four of those main…
From a machine safety management perspective, what goals are you looking to establish? Building a company safety culture, building awareness of the hazards, building the "buy in" to do things right and do things…
What is driving machine safety adoption? What are some of the key questions that companies are trying to answer when it comes to machine safety? For industrial facilities, whether it's a chemical plant, or…
Why would someone consider purchasing templates as a starting point? First off, it decreases the amount of time and energy it takes to build out the program. If you think about starting from a…
Common Cause is one of those variables that is not always considered important when it comes to SIL compliance. And yet, for redundant systems, it can have a significant impact on the PFDavg and Risk…
Functional Safety Management (FSM) is important for a few key reasons. First, it governs the entire machine safety lifecycle. Regardless of which standards we pick, we need to have the management plan in place…
During 2017, there were over 36,000 injuries related to machinery in the United States. There were 6200 non-fatal amputations, nearly 60% involving machinery. There were close to 3000 fatalities in 2019. Machine accidents are…
We want our system to work. We're going to do everything we can to make it work properly. If it doesn't work, we want it to fail in a predictable and hopefully safe manner.…
One of the things that automation companies are beginning to do is to plan for cyber hygiene. More and more companies are implementing automation specific awareness training for their employees. They conduct periodic exercises…
In today’s automation systems environment, certain myths continue to persist. For example, "cyber attacks are only a concern for big companies". Although it may be less likely to be targeted by, say, a nation state…
The exida explains blog gives expert and sometimes candid insight into the world functional safety, alarm management, and industrial cybersecurity.