#PI Interface
Browse all articles tagged with #PI Interface. Find expert insights and practical tutorials from our PI System community.

Mastering Modbus Function Code 1: Reading Coil Status with the PI Interface
Struggling to read Modbus coil status (Function Code 1) with the PI Interface? This guide details Location parameters, Int16 PI Point type, and essential bitmask usage for accurate data.
Nguyen Minh Duc

PI Interface for OPC DA Failover: Decoding 'Percent of Tags Accepted'
Unravel the complexities of PI Interface for OPC DA failover, distinguishing between OPC server item acceptance and data quality, and mastering the `/rp` parameter and watchdog tags for robust system health.
Marco Rossi

Troubleshooting FactoryTalk Historian 7.0 External License Errors
Resolve the "Error getting external license" in FactoryTalk Historian 7.0 that prevents PI Point creation. Learn to assign license tags correctly in the FactoryTalk Administration Console.
Ben Taylor

Troubleshooting PI Interface for OPC DA: Access is Denied (80070005)
Resolve the common 'Access is denied (80070005)' error when PI Interface for OPC DA fails as a service. Learn to configure DCOM security and user permissions.
Emily Watson

Troubleshooting 'Under Range' on Modbus Signed Integers in PI System
Experiencing 'Under Range' with negative Modbus signed integers in PI Data Archive? Learn why this happens and how to configure PI Point types like float32 or int32 to correctly store your data.
Daniel Fischer

Resolving 'Item ID is Not Syntactically Valid' in PI OPC DA Interface
Encountered 'item id is not syntactically valid' with your PI OPC DA Interface? This guide helps diagnose and fix common OPC ItemID configuration errors for reliable data collection.
Andres Vargas

Optimizing PI OPC DA Interface: Scan Class Tag Limits & Best Practices
Master PI Interface for OPC DA scan class configuration. Learn practical tag limits, grouping strategies, and best practices to optimize performance and prevent data bottlenecks.
Erik Johansson

Troubleshooting PI-API Connection Resets: Resolving Error 10054
Facing PI-API connection resets with error 10054? Learn to diagnose and resolve common network, security, and service issues impacting your PI Data Archive connectivity.
Marco Rossi

Troubleshooting PI Interface Error -10400: Permissions Explained
Resolve PI Interface Error -10400 loading points by understanding and configuring correct PI Data Archive permissions using PI Mappings or Trusts.
Ben Taylor

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

Reading Bit-Wise Values from Modbus Registers with PI Interface
Learn how to extract individual bit-wise values from Modbus TCP/IP holding registers into separate PI Points using the PI Interface for Modbus Ethernet PLC's ExDesc attribute.
Elena Petrov

Resolving 'Access is Denied (80070005)' in PI OPC Connections
Troubleshoot the common 'Access is denied (80070005)' error in PI OPC connections. Learn to configure DCOM settings on both client and server nodes to ensure proper communication for your PI System interfaces.
Juliana Silva
About #PI Interface
Explore our collection of articles tagged with #PI Interface. 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.