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Bugman
#1 Posted : Thursday, August 26, 2010 8:59:47 AM
Rank: Newbie
Groups: Member

Joined: 8/26/2010
Posts: 1
Hello,

how can I say do:

average of tag1 for last hour * average of tag2 for last hour?

Thank you

j
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RJK Solutions
#2 Posted : Thursday, August 26, 2010 11:37:26 AM
Rank: Administration

Groups: Administration

Joined: 6/20/2008
Posts: 612
Location: Cheshire, United Kingdom.
Hello,

Welcome to the forum.

You can create a PI Calculation Data Set in ProcessBook, then just set your expression to:

TagAvg('tag1','*-1h','*') * TagAvg('tag2','*-1h','*')

You can then display, trend, multistate... your Data set.
Principal Consultant
Real-Time Data Management @ Wipro Technologies
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