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.
Смотрите видео OSIsoft: PI calculation vs PI expression in PI DataLink. v3.1 онлайн без регистрации, длительностью часов минут секунд в хорошем качестве. Это видео добавил пользователь AVEVA PI System Learning 13 Июнь 2011, не забудьте поделиться им ссылкой с друзьями и знакомыми, на нашем сайте его посмотрели 8,526 раз и оно понравилось 9 людям.