The global safety standard IEC 61511 Functional safety - Safety instrumented systems for the process industry sector describes the validation process. The objective of the requirements of this clause is to validate, through inspection and testing, that the installed...
Emerson's Mike Boudreaux pointed me to a great blog post by exida's Principal Partner, Dr. William Goble. The post, I Don't Want No D*** Diagnostics! describes how automatic diagnostics in a safety-rated transmitter led to a false trip, much to the displeasure of the...
Emerson's Mike Boudreaux shared a Control Engineering Asia article written by the renowned process safety expert, Paul Gruhn. The article, Providing Process Safety, analyzes some of the latest trends in safety instrumented systems (SIS) designs for the process...
A big thanks to Emerson's Mike Boudreaux for his guest post while I'm out this week. Jim is on vacation this week. He knows that I always have something to say about process safety and functional safety, and so he's agreed to let me to fill in for him as a guest...
Charles Fialkowski's blog post last week, To Integrate or not to integrate Safety and Control describes some of the continued discussions going on concerning separation of the safety instrumented systems (SIS) and basic process control systems (BPCS). He wrote: Today,...
Recently at the International Health, Safety, Environment, and Loss Prevention Conference in Kuwait, Emerson's David Walker had the opportunity to present on the topic of process safety. His presentation, Using a Smart Safety Instrumented System (SIS) to Make Better...
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