ISA recently published Safety Instrumented System Design: A Life-Cycle Approach by Paul Gruhn PE, CFSE, and Simon Lucchini, CFSE, MIEAust CPEng. In this Q&A feature, both authors highlight the focus, ...
Expert insights reveal critical strategies for coordinating predictive maintenance with safety instrumented systems while maintaining compliance and preventing dangerous operational conflicts. Safety ...
The logic solver is the decision engine of every Safety Instrumented System (SIS). It evaluates process inputs, applies voting logic, and initiates the action that ultimately reduces risk. Despite its ...
Angela E. Summers, Ph.D. and P.E., has more than15 years of process, environmental and safety instrumented system (SIS) design experience. She is principal author of “Guidelines for Safe and Reliable ...
It is not difficult to find resources related to safety instrumented systems (SISs) or alarm management, but discussions relating the two and considering their overlap are rarer. In fact, one could ...
Based on the foundational IEC 61508 standard’s essential requirements, high-performance supervisory circuits can facilitate functional-safety compliance in safety instrumented systems and other ...
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