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Alarm Rationalisation - Alarm Rate Check

Average alarm rate per hour per IEC 62682 alarm-management standard - excessive rates indicate need for alarm rationalisation.

AlarmAlarm managementIEC 62682
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Formula, assumptions, and limits

r=nalarmsnopr = \frac{n_{alarms}}{n_{op}}
SymbolMeaningUnit
nalarmsn_{alarms}Alarm count in periodalarms
nopn_{op}Operators present

Source: IEC 62682 / EEMUA 191

In short

Average alarm rate per hour per IEC 62682 alarm-management standard - excessive rates indicate need for alarm rationalisation.

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