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PI Notifications - OSIsoft

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<strong>PI</strong> Performance Equations - Examples<br />

• Engineer requires a calculation based on flow rate<br />

• If ‘tag.flow’ > 100 then<br />

tagmax(‘tag.flow’,’*-1h’,’*’,95)<br />

else ‘tag.flow”<br />

• Determine utilization of the compressor for the<br />

past two days<br />

• Timeeq(‘Compressor:Run','*-2d','*',"Running")<br />

7 Empowering Business in Real Time. © Copyright 2010, <strong>OSIsoft</strong> LLC. All rights Reserved.

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