• Configure PI Analysis and Notification services for native Load Balancer support like F5?

    We want to better leverage redundant servers for Analysis and Notification services. We have redundancy setup for every major component of the PI System except for Analysis and Notifications due to windows clustering ...
    last modified by jagdish.konathala
  • System connector to Sync AF & Event Frames

    Hello mates,   We are using System connector to sync our AF DB and PI points.  Do we "have" to sync event frames or can event frame data be accessed somehow?   Also to clarify the system connector / A...
    last modified by abusalamzt
  • PI AF Event Frame Outputs at Close to count event frames

    I am trying to track the reliability of field sensors over the life of the sensor. I have a pi point currently writing a string of the quality of the sensor. I want to track if the sensor has gone “Comm FailR...
    last modified by AwsFHR
  • Creation of many analyses and notifications

    I have 150 digital attributes that I want to monitor and send a notification if any of them change value. They should all be “Off”. If any of them change to “On”, I want a notification email se...
    last modified by PowerPI
  • Could not connect to net.tcp://win-fvo35t9cv2q:5457/AFServer/Service. The connection attempt lasted for a time span of 00:00:02.0312902. TCP error code 10061: No connection could be made because the target machine actively refused it

    Could not connect to net.tcp://win-fvo35t9cv2q:5457/AFServer/Service. The connection attempt lasted for a time span of 00:00:02.0312902. TCP error code 10061: No connection could be made because the target machine act...
    last modified by Deepanpandiyan
  • How to write back results on a past pivalue in AF analytics

    Hi,   I have to calulate the productionrate in kg/h with inputvalue BatchStart ( Timestamp ) BatchEnd (Timestamp ) produktionrate (single). the problem is,  I only have then full product amount for the batc...
    last modified by UlrichRuediger
  • Analyses Data Cache

    Hi Everybody!   Could anyone explain me in Details the correct data flow of data stored in Analyses cache? It cames from an especifc table? How it works?    Thanks!
    last modified by PauloLeão
  • round function

    Where can I find on the PI Square the definitions of all available Functions (e.g. round function) to be used in AF Equations when configuring formulas ? Thanks in advance.
    last modified by Steven
  • How to calculate daily energy production starting from active power

    Hi guys, I have available the active power attribute (kW) with a sample every more or less 10 seconds. Starting from this value, I would like to calculate the daily energy production for yesterday (kWh). I mean I w...
    last modified by MatteoMoschini
  • Importing AF Event Frames from PI AF Server 2014 R2 to PI AF 2018 SP3

    Does anyone have experience exporting event frames from a previous version of AF Server and Importing them into the newest version?.   I find myself needing to perform this task and I'm trying to get ahead of po...
    last modified by JSEMINARIO
  • Event Frame Security Settings

    Hello PI world,   I am interested in the specifics of event frame security.   Where does an event frame inherit its security settings from? Is it from the element that it is referenced to? Is it from the...
    last modified by aewan
  • PI Point Array Data Reference - Indirect Reference

    Is it possible to configure Indirect References in a PI Point Array Data Reference? The documentation clearly defines how to configure an Indirect Reference (that is, an explicit or relative attribute path) for a (non...
    last modified by michael.chris
  • AnalysisTagAvg including 0 input values

    We try to convert a PI Totalizer average function into AF Analytics, but it seems tagAvg and tagMean in AF Analysis will stick to the same output value if the INPUT value is zero. Is this by design? (2018 SP1) How...
    Floris Zwaard
    created by Floris Zwaard
  • TagTot for day and month

    I want to check if I'm right... Using function TagTot I want to calculate total today and total for 1 month. I first calculated averages for today and for current month. Then multiply this with TagTot for day and mont...
    last modified by igreguri
  • Roll up analysis not writing result to mapped output?

    Hi,   Im currently experiencing some issues with my roll up analysis.   I have a roll up analysis on my template. When I evaluate it on the analysis tab i get a result of "1". The roll up is mapped back to...
    last modified by MilesDaffin
  • Obtaining the maxvalue of Tag1 when Tag2 fufil a condition

    Hi   I have two tags Tag1 - temperature Tag2 - Steps status (1,2,3 etc...) - the step duration is not consistent across cycle  I like to obtain the max value of tag1 every time tag2 is in step8, eventual...
    last modified by nzy123

    Hello Can you help me with this issue. How could I create a totalizer from a signal, or what mathematical equation can I do to generate a totalizer in the PISYSTEM.  
    last modified by Dani32
  • String as an Expression

    Hi!   I have some question about analysis. Can I use a string as an expression for my analysis? Like this example: Then I want to use the value of this attribute "Expression" as my analysis expression : &#...
    last modified by Vitor_Fernandes
  • UOM error

    Hi All,   I hope you can help. I am new to PI and trying to import UOM into my database but it is giving some errors. Could anybody please help. I would really apprectiate.   1.  Cannot save UOMDataba...
    last modified by Taru24
  • Childs are not created real-time, only by backfilling

    I created an event frame generation analysis via a template with multiple triggers. only the main event frame is created not the childs. Only when I do a backfill the childs are created. Why are they not created real-...
    last modified by Rob.van.Ginkel