ISASecure in the Security Automation Equipment List
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 a portion of it, this allows programs to access memory in a way that is safe…
ISASecure in the Security Automation Equipment List
ISASecure in the Security Automation Equipment List
The goal of performing a failure modes, effects, and diagnostics analysis (FMEDA) is to obtain important reliability and Safety metrics including: the failure rates per failure mode, automatic diagnostic effectiveness, useful life, and latent fault test (proof test) effectiveness of a device. This information is used for many reasons including…
in the Safety Automation Equipment List
IEC 62443 in the Security Automation Equipment List
IEC 61508 in the Safety Automation Equipment List
ISO 26262 in the Safety Automation Equipment List
ISASecure in the Security Automation Equipment List
ISASecure in the Security Automation Equipment List
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 anyone who actually uses them! To answer why exida pays attention to failure rates, we must…
Remote actuated valve assemblies (RAVA) are a frequently used final element of safety instrumented functions (SIF) in the process industry. Studies of field failure data at exida has shown potentially dangerous failures of these valve assemblies significantly depend on how they are used – the application. As a simple example,…
RALEIGH, N.C. - June 17, 2024 — Red Hat, Inc., the world's leading provider of open source solutions, today announced that the Linux math library (libm.so glibc), a fundamental component of Red Hat In-Vehicle Operating System, has achieved ISO 26262 ASIL-B functional safety certification from exida, a global leader in…
IEC 61508 in the Safety Automation Equipment List
ISO 26262 in the Safety Automation Equipment List
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 is naturally suited to having safety requirements given to it. So, unsuited is it to safety…
IEC 61508 in the Safety Automation Equipment List
IEC 61508 in the Safety Automation Equipment List
Join us live online July 22-25 for our FSE 100 IEC 61511: Functional Safety Analysis, Design, and Operation course. Looking to become a CFSE or CFSP? This is the course you'll need to pass the exam. Also known as FSE 100, this course provides an overview of process industry safety…