For calculations based on expressions using Performance Equation syntax, you can use the "PI Expression" field on several of the functions. Note: There are small differences in usage when using PI Calculation (in "Calculated Data") vs PI Expressions (in "Sampled Data," for example) to do similar calculations.
At • OSIsoft: PI calculation vs PI express... you can see where this video is in the sequence of videos on this topic.
If you are a subscriber to our Virtual Learning Lab Environment at http://learning.osisoft.com/Virtual_L... you can log in to your own personal PI System to use for practice and testing.
Video content is copyright of OSIsoft, LLC - 2011. All rights reserved. Any redistribution or reproduction of part or all of the contents in any form is prohibited other than for your personal and non-commercial use.
Watch video OSIsoft: PI calculation vs PI expression in PI DataLink. v3.1 online without registration, duration hours minute second in high quality. This video was added by user AVEVA PI System Learning 13 June 2011, don't forget to share it with your friends and acquaintances, it has been viewed on our site 8,526 once and liked it 9 people.