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Entries tagged with: HMI

Cyber Security, Beyond the Internet: An Automation Engineer’s View

The world of automation has changed significantly over the past 30 years.  I have fond memories of starting my career by calibrating, adjusting, and tuning pneumatic control loops while working my way through the electronic age right up to the present digital and cyber generation of automation.  If you…

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Delivering Situation Awareness During an Alarm Flood: Throw Your Operators a Lifeline

Delivering Situation Awareness During an Alarm Flood: Throw Your Operators a Lifeline

Alarm floods are periods of alarm activity during which the alarm rate is greater than the operator can effectively manage (e.g., when the operator receives ≥10 alarms in 10 minutes). During a flood situation awareness is compromised and alarms are likely to be missed. In the eleven minutes prior to the explosion…

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