• How to use GetPoint or GetPoints PISDK  function in VBA for processbook ??

    Hi,    I need to use GetPoint or GetPoints available in PI  SDK lib .I need to fetch the tags using tag mask and point source .Is it possible to pass these attributes to this functions if yes how?? ...
  • Method name that allow to get the pi descriptor value

    I have an AfAtribute object. I want to get the pi descriptor value belong this object. What is the method name that allow to get the pi descriptor value.
    last modified by ztelo
  • Creating PI Points over OPC interface

    Is there any mechanism for creating new PI points over the OPC Interface?  I see that there is read and write capabilities, but in one scenario, we would like to allow the user to create a new pi point before wri...
    last modified by ptulou
  • Looping through outputs in ACE

    I have been using the SDK within ACE to loop through multiple tags.  I set the tag names up with a consistent naming convention that I could build in a loop, like TAGXXX.PV, where XXX is an integer.  Then I ...
    last modified by cjrancur
  • Infinite Loop in Input Adapter?

    Noam Arbel I think we hit a snag in the StreamInsight input adapter. If you get an event in a PI point that is older than the last CTI timestamp, the adapter goes into an infinite loop. It should raise an exception, ...
    last modified by egove
  • Recorded vs. Interpolated Values in Summaries

    Is there a way to drop out intervals in a Summary Call that do not have any recorded values?  I would like to use a start/end time span of a month,  calculate Max of Averages within 1 hour intervals but...
    last modified by jnissisolutions
  • PI Ace & C#

    I realize that there is no plans to provide a C# wizard for PI Ace but I was wondering what might be the best approach to use C# with PI Ace? I a aware of the 30 step document (which I wish to avoid) but I thought it ...
    last modified by mikeloria
  • A COMException Error when invoke MATLAB in ACE Program

    Hi,   I was going to invoke MATLAB functions in my ACE program, while I made a test acorrding to white paper in vCampus Library, the code is as below(exactly the same as in white paper, VB.NET): Imports OSIsoft.P...
    last modified by david@realiv
  • Timestamps as strings (snapshot or recalc)

    I wanted to ask the best method to handle timestamp strings from ACE. For example, I have a need to capture the timestamp of the tag value. What's the preferred method to get this for either event based real time ACE ...
    last modified by rolw
  • Making an ACE subroutine or function available to many ACE classes

    Can I make a separate vb.net project that consists of the methods I want to use, and then incorporate it into various ACE solutions for re-use?  I have a few functions and subroutines that would be generally usef...
    last modified by cjrancur
  • ACE Debug and Initializing

    I'm baffled and can't seem to get this ACE utility to load and work on my PI server      Any help would be greatly appreciated!      I have a fairly complex script built in ACE.  Wor...
    last modified by tgreen
  • PI ACE Performance Counters at dll level

    Hi Due to the various issues with ACE especially around process management and skipped calculations, I need to setup a monitoring system that includes one heartbeat per dll. Based on KB Article# KB00597 - 'PI ACE Pe...
    last modified by Babar
  • ACE in clustered server environment

    An ACE server, where a small 1000 tag PI system also resides, is being set up on a clustered server for redundancy. Will ACE calculation failover will happen automatically when this server is clustered under Microsoft...
    last modified by cjrancur
  • ACE and maintainability & error tolerance

    Hello Vcampus community. I’m trying to use „ACE“ for some advanced calculations, but in terms of maintainability of the calculation I have the following issues I have to cover. (the calculation sho...
    last modified by wpurrer
  • Use Function Values in PI ACE Calculation

    Hello,   I'm just writing a little ACE-Calculation were I want to analyze the archive values of an input tag like cdt158. For this I have seen that a function Values is available but I'm not able to use it.  ...
    last modified by drausim127@spiratec
  • Trigger events with same timestamp in PI ACE

    Hello everybody,   I have a calculation that was supposed to be triggered by a PI RDBMS tag that will have events with same timestamp (appended events). However I noticed that PI ACE will only be triggered b...
    last modified by fabiano.batista
  • Always taking state number 1 from digital set in PI ACE Calculation.

    Hi Everyone,   I have created one digital set with state names : 0 - Inservice, 1 -  NotAvailable, 2-StandBy.   My PI ACE calculation is   Imports OSIsoft.PI.ACE Public Class GTs_Inservice_StandBy...
    last modified by LTEAFZE
  • Move ClassLibaries from old ACE Scheduler to new ACE Scheduler

    Hi All,   Previously I have one ACE Scheduler machine and now I have installed another one on different machine. I went into the SMT - Module Database, and only the default scheduler is displayed in ACE2xSchedule...
    last modified by haziq
  • Asynchronous Summaries

    *** this thread is the continuation of this other discussion thread, where the solution was to perform Summary calls in Asynchronously rather than Synchronously***   Dan,   there is a tremendous pe...
    last modified by andreas
  • PISteamTable x64

    Could OSIsoft please release a x64 build of the PISteamTable.dll library? I am not sure how things are "packaged", but if I am barking up the wrong tree by assuming this library is a part of ACE, please redirect this ...
    last modified by kqin