Transcription of Safety Instrumented System - Research Publishing Services
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Safety Instrumented System A Critical Barrier Presented by: Sujith Panikkar, CFSE. SIS_APCChe_Draft Copyright Yokogawa Electric Corporation -1- 15-Dec2-011. Contents The Safety Instrumented System A review of Chemical Industry Accidents Evolution of Regulations and Standards Preventing Accidents: Risk Reduction Concept of risk reduction Accidents and Causes: The Human Factor Safety Instrumented Systems as a Safety barrier Design & Engineering SIS: IEC 61508/ 61511 & FSM. Operation & Maintenance Safety Lifecycle expectation & expectations on users SIS_APCChe_Draft Copyright Yokogawa Electric Corporation -2- 15-Dec2-011. Topic The Safety Instrumented System SIS_APCChe_Draft Copyright Yokogawa Electric Corporation -3- 15-Dec2-011. What is a Safety Instrumented System ??? A Safety Instrumented System is a System that provides an independent and predetermined emergency shutdown path in case a process runs out of control Safety System IPS , ESD , SGS etc = SIS.
If something runs out of control a dangerous situation can arise ==> a demand for a protective action . Demand Rate (frequency, how many times per
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LAYER OF PROTECTION ANALYSIS, LOPA, Protection Analysis, Review of Layers of Protection Analysis, Review of Layers of Protection Analysis (LOPA) analyses of, LOPA - Perspective from an Originator, BASIC CAUSE OF PROCESS, Analysis, LOPA Articles, HIGH INTEGRITY PROTECTION SYSTEMS, Simplified Approach to Estimating Individual, The Standard for Safety Instrumented Systems