#AF Analytics
Browse all articles tagged with #AF Analytics. Find expert insights and practical tutorials from our PI System community.
Troubleshooting PI Vision Multistates with AF Analytics and Enumerations
Solve PI Vision Multistate update delays with AF Analytics and Enumeration Sets. Learn best practices for robust real-time status displays.
Lars Andersen
Mastering Equipment Running Hours with PI AF Analytics
Unlock accurate equipment running hour calculations using PI AF Analytics. Learn to capture hourly durations and build robust cumulative totals for asset performance insights.
Jack Morrison
Mastering Event Frame Times for Accurate PI AF Calculations
Unlock precision in PI Asset Framework calculations by understanding how to effectively retrieve Event Frame start and end times using AF Analyses and substitution parameters.
Viktor Lindqvist
PI System Data Filtering: Best Practices for Clean Data
Effectively filter noisy PI System data for accurate trends and calculations. Discover best practices for client-side and server-side filtering, prioritizing AF Analytics for robust data quality.
Tunde Okafor
OPC Data Quality in PI System: Handling Bad and Questionable Values
Learn how the PI Interface for OPC DA handles bad and questionable data quality, why numerical values aren't stored for bad quality, and best practices for configuration.
Ben Taylor
Dynamic Time Delays in PI Vision: An AF Analytics Guide
Learn to implement dynamic time delays for PI Vision visualizations using PI Asset Framework (AF) Analytics, overcoming direct expression limitations.
Tyler Brennan
Creating Daily 24-Hour Event Frames in PI System Explorer
Learn how to configure PI System Explorer to create daily 24-hour Event Frames for accurate data summaries, clarifying common trigger settings and duration control.
Isabel Fernandez
Resolving 'Circular Reference' in AF Analytics for Conditional Value Retention
Encountering a 'circular reference' error in PI AF Analytics when trying to conditionally retain the last value? Learn the root cause and effective solutions.
Liam O'Sullivan
Calculating Previous Day Totals with PI AF Analytics: A Step-by-Step Guide
Master calculating previous day totals for PI tags using PI Asset Framework (AF) Analytics. This guide details the TagTot function for accurate, time-weighted totals.
Elena Petrov
Mastering TagVal: Retrieving Last Month's Data in PI Performance Equations
Learn to accurately retrieve PI tag values for specific days of the previous month using PI Performance Equations, including the robust Bom() function and PI time syntax.
Oliver Hughes
Troubleshooting PI AF Attribute References for Dynamic PI Tags
Facing 'Error reading PI point' when using AF attribute values to define PI tags? Learn the root cause and how to properly configure dynamic PI point data references in PI AF.
Andres Vargas
PI Vision Dynamic Totals: Summing Daily Data Over Any Range
Learn how to display dynamic totals in PI Vision, aggregating daily production values over any selected time range using built-in features and AF Analytics.
Fatima Zahra
About #AF Analytics
Explore our collection of articles tagged with #AF Analytics. Our expert contributors share their knowledge and experience to help you succeed with PI System implementations.
From configuration tips to advanced development techniques, these articles provide practical guidance for PI System professionals at all levels.