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HMI and SCADA

Screens, alarms, historians, and the conventions that make a panel readable at 3 am.

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    Alarm priorities: how do you decide what counts as High?

    By consequence and by the time available to act, not by how important the equipment feels. ISA-18.2 asks three questions of every alarm, and they settle nearly every argument: 1. …

    LADX · 2d ago · last activity 2d ago

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