Category : Safety Instrumented System (SIS)

A Safety Instrumented System (SIS) is engineered to perform “specific control functions” to failsafe or maintain safe operation of a process when unacceptable or dangerous conditions occur.

Functional Safety Questions & Answers

S Bharadwaj Reddy
Functional Safety Questions & Answers : SIS as an “instrumented system used to implement one or more safety instrumented functions. Functional Safety Questions & Answers What is PHA ? Process

S84 / IEC 61511 Standard for Safety Instrumented Systems

S Bharadwaj Reddy
IEC 61511 is a technical standard which sets out practices in the engineering of systems that ensure the safety of an industrial process through the use of instrumentation. Such systems

Difference between Availability, Reliability & SIL

S Bharadwaj Reddy
We often come across the above terms, and others, when we are talking about equipment and systems. All of them relate in some way to how well something will perform

Safety Instrumented System Module Failure

S Bharadwaj Reddy
The international standard IEC/EN 61508 has been widely accepted as the basis for the specification, design and operation of safety instrumented systems (SIS). As the basic standard, IEC/EN 61508 uses

Safety Instrumented System Interview Questions and Answers

S Bharadwaj Reddy
Read the following Safety Instrumented System Interview Questions and Answers useful for interview preparation. Safety Instrumented Systems must be independent from all other control systems that control the same equipment in

Safety Instrumented System Engineer Interview Questions

S Bharadwaj Reddy
A SIS is engineered to perform “specific control functions” to failsafe or maintain safe operation of a process when unacceptable or dangerous conditions occur. Safety Instrumented Systems must be independent

Understanding Safety Integrity Level IEC 61511

S Bharadwaj Reddy
IEC standard 61511 is a technical standard which sets out practices in the engineering of systems that ensure the safety of an industrial process through the use of instrumentation. Such

This website uses cookies to improve your experience. We'll assume you're ok with this, but you can opt-out if you wish. Accept Read More

WordPress Image Lightbox