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k.ankush
Even if I have completed all the courses for obtaining accreditation as a PI System Infrastructure Specialist, but I am not getting its certification. Can someone please tell me the steps or what more needs to be done to get the certification and where can I find it.   Kindly find attached the screenshots of course completion.
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Maitreyi
Hi I’ve an AF tables with the following fields: TABLEA Name Value Type Time Zone UOM Use image Name string <None> <None> <N/A> Value Double <None> Mega liter per day <N/A> Facility string <None> <None> <N/A>   The corresponding AF query is: SELECT Value FROM [TABLEA] WHERE Name = '%..\Element%' AND Facility =… (Show more)
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RoyRobinJr
Click to view contentHi Pi Square,             Having problem with existing PI Vision. I dont know what this means but im using Desktop to view the GUI of PI Vision.   Seeking for help.     Thanks, Roy
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Lipi
Hi,   I have more than 1 lakh calculation and I want to fetch frequency of Expressions only, which may be periodic or event triggered, I want to fetch frequency in bulk. Presently I am using foreach loop for periodic and bulk pull method for event count and deriving its frequency which is taking huge time to fetch for all. Does there exist any… (Show more)
fpastrana
Click to view contentHi All! After spending quite a few hours trying to solve what I thought was a relatively simple issue, I realized I need help from more experienced users.@ @ The Need: To obtain the value in Yellow dynamically (it was hardcoded for demonstration purposes) using the other highlighted attributes.     Background: We use an Event Frames interface… (Show more)
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RoyRobinJr
Click to view contentHi all,      Asking for help why does the DL not working in clients office 365 online but some can work at offce 365 online.   Clients Specs that Datalink not working: 1. Window 7 Professional 2. Office version 3. I use PI Datalink 2017 SP2 4 I upgrade this to PI Datalink 2019 SP1 but seems it does not work since it is not anymore… (Show more)
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FHanif
I am PI system beginner end user.  I observed timestamp mismatch between PI tags (alarm tags - two states 0/1) vs  DCS alarm/events.   OPC-DA is used to interface PI Data collector and DCS OPC Server.  Original Time stamp is selected in OPC settings. Wondering about the reason on mismatch. Time mismatch in not constant. Some time it is in seconds… (Show more)
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Sanu
IF tagval('tagname') =prevval('tagname') then (timestamp(prevval('tagname')) -timestamp(tagval('tagname'))) else 0 ... I want to implement this expression as filter expression in pi data link but every time it is throwing in valid syntax. I hope i will have my solution here
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Sanu
What is the difference between time weighted vs event weighted?pls explain in brief. 
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