WebThe default values for exception and compression are as follows: ExcDevPercent = 1 (% of span); ExcMax = 600 seconds (10 minutes); CompDevPercent = 2 (% of s... WebThe NT/2000 node may be a PI server node or a PI-API node. However, OSISoft recommends that PI-APS be run on a separate PI-API node and not the PI Server home node. The PI server version that PI-APS talks to must be 3.3.361.43 or greater. This version of PI ensures compatibility with the PI-SDK version 1.1.
PI-AutoPointSync Connector for the PItoPI Interface - OSIsoft
WebSep 26, 2011 · Monday, September 26, 2011 OSI PI streaming data compression The purpose of data compression in the PI server is to save disk space. I heard a story from the CEO of OSIsoft that the first PI server used a 10 Megabyte hard drive and in the 80's, that hard drive cost a $250,000 dollars. WebPI DataLink is a Microsoft Excel add-in that enables you to retrieve information from your PI System directly into a spreadsheet. With PI DataLink, you can: Retrieve PI point and AF … calle ibor don benito
Ensuring Precision with Excdev and Compdev - Pattern Discovery
WebSep 8, 2024 · Compression Guidelines for PI Server . OSIsoft recommends setting exception deviation to a value slightly less than the precision of the instrument. Another … WebJan 5, 2016 · Copyright © 2008 OSIsoft, Inc * Data Flow A value has to pass two tests to be stored in the PI archive: the exception test and the compression test. Exception Test The exception test is done at the interface level. The values that pass this test are sent to the PI server and become “snapshots”. Compression Test WebAug 31, 2011 · OSIsoft PI tag data compression settings recommendation: Excdev should be instrument accuracy; compdev should be 1/2 instrument accuracy. Contact. Blog. … cobb county toyota parts department