Skip to main content
Sharp PI hero illustration for Troubleshooting 'Bad Input' from OPC HDA Sources in PI Data Archive in troubleshooting style, showing data storage tanks with flow meters and streaming data pipes.
Data Management
PI System
Troubleshooting

Troubleshooting 'Bad Input' from OPC HDA Sources in PI Data Archive

Learn why PI System tags from OPC HDA sources receive 'Bad Input' values, understand the role of Location5, and discover solutions to filter or prevent bad data.

Elena Petrov

8 min read

Tags

#PI Interface
#Digital State
#OPC HDA
#Data Quality
#PI Point
#Location5
#PI AF Analytics
#Bad Input

About Elena Petrov

Expert in PI System implementation, industrial automation, and data management. Passionate about helping organizations maximize the value of their process data through innovative solutions and best practices.

Still have questions?

Try PiChat — PISharp's free AI assistant for PI System professionals. Get instant answers about anything PI.

Try PiChat

Sign in to comment

Join the conversation by signing in to your account.

Comments (0)

No comments yet

Be the first to share your thoughts on this article.

Join the Conversation

Connect with PI System professionals

Join the CommunityBrowse discussions

Stay Updated

Get PI System insights in your inbox

Free · No spam · Weekly

Join 70+ PI professionals

  • Free AI chat assistant
  • Community discussions
  • Expert articles
Create Free AccountAlready a member? Sign in

Related Articles

Mastering Out-of-Order Events from PI to PI Interfaces
1 min

Mastering Out-of-Order Events from PI to PI Interfaces

Master out-of-order events from PI to PI Interfaces. Learn why history recovery causes OOO, its impact on PI Data Archive, and how to configure interfaces for optimal performance.

Yuki Tanaka

Handling Bad PI Point Values in AF Analytics with BadVal()
1 min

Handling Bad PI Point Values in AF Analytics with BadVal()

Learn how to use the BadVal() function in PI AF Analytics to transform non-numerical PI point digital states into zeroes, ensuring clean data for calculations and displays.

Omar Al-Rashid

Mastering PI-SMT Archive Editor Filters for Data Exploration
1 min

Mastering PI-SMT Archive Editor Filters for Data Exploration

Unlock advanced data exploration in PI-SMT's Archive Editor. Learn to use Performance Equation syntax for powerful filters on PI Point values, digital states, and logical conditions.

Isabel Fernandez