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Industrial Automation and Control Systems (IACS)

S Bharadwaj ReddyNovember 15, 2019August 11, 2020

As per IEC 62443, Industrial Automation and Control Systems (IACS) refers to the collection of personnel, hardware, and software that can affect or influence the safe, secure, and reliable operation...

Difference between SIS, PLC and BPCS Systems

S Bharadwaj ReddyFebruary 21, 2019October 8, 2019

Safety Integrity Level (SIL) is a measure of safety system performance – not a measure of process risk. The higher the level of risk, the greater the system performance required....

S84 / IEC 61511 Standard for Safety Instrumented Systems

S Bharadwaj ReddyJuly 2, 2016March 22, 2019

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...

Safety Instrumented System Engineer Interview Questions

S Bharadwaj ReddyJanuary 14, 2016March 25, 2019

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...

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