Скачать или смотреть OSIsoft: How to Setup Expression Analyses with PI AF [PI AF 2014- v2.6.0.5843]

An expression analysis calculates one or more output values from specified functions, operators, and input values. The outputs are mapped to AF attributes and can be also written to PI tags.
[00:27] Example of use case of expression analysis
[01:10] Introduction on the Analyses tab/Analysis Templates tab used to create an expression analysis
[02:24] Walk through of steps to create an expression analysis
[03:45] Discussion on available functions to use for expressions
[08:11] Use multiple related expressions together in the same analysis
[09:22] Map output to attribute and PI tag
[10:54] Schedule the expression analysis

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