ISA Interchange

Welcome to the official blog of the International Society of Automation (ISA).

This blog covers numerous topics on industrial automation such as operations & management, continuous & batch processing, connectivity, manufacturing & machine control, and Industry 4.0.

How to Implement Effective Safety Instrumented Systems for Process Automation Applications

  The following technical discussion is part of an occasional series showcasing the ISA Mentor Progr...
Greg McMillan Apr 15, 2019 10:42:44 AM

AutoQuiz: Failures of Complex Systems in SIS Design and SIL Selection

  AutoQuiz is edited by Joel Don, ISA's social media community manager.
Joel Don May 11, 2018 9:00:17 AM

How to Link HAZOP and LOPA to Calculate a Safety Instrumented System

This article was written by Peter Morgan, director and principal consultant of Control System Design...
Contributing Authors Oct 23, 2017 10:42:13 AM

Are Users Reaping the Benefits of Partial Stroke Valve Testing?

Achieving Safety Integrity Level (SIL) 2 with non-redundant field devices is possible, but not alway...
Paul Gruhn Jun 17, 2013 10:42:45 AM

Viewpoint on ISA TR84.0.02 Simplified Methods and Fault Tree Analysis

This is from a series of articles reprinted from the journal ISA Transactions. All ISA Transactions ...
ISA Transactions Sep 22, 2011 8:59:22 AM

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