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From QuickOPC Knowledge Base
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The Knowledge Base contains detailed technical information about QuickOPC. Note: For primary source of information about the product; for it, see the Product Documentation.


Note: This page only lists the main entry points to the Knowledge Base content, and some selected articles - those that we deem important, and actually, many of those those that we have written first. There is much more to the Knowledge Base than listed here. Please use other navigation means, such as the Search feature, or the Categories list, to find what you need.

What's New in QuickOPC (changelog); Versions

QuickOPC Bonus Material

Application notes

Application note: QuickOPC-UA Compatibility Test List


User's Guide and Reference (main document) (online)

Getting Started (online)

Examples (online)

Reference (online)

User's Guide (PDF)

How to's

How to log OPC Unified Architecture data changes into an SQL database

How to read an OPC-UA node value in Excel

How to read an OPC item value in Excel (OPC Data Access)

How to read an OPC item value in PowerShell

How to read an OPC UA node value in F#

How to specify a deadband (VBA, OPC UA)

How to subscribe to OPC data changes in PowerShell

How to subscribe to OPC UA data changes in F#

QuickOPC.NET: How to create a simple HMI screen (still works, but can now be achieved more easily with Live Binding)

QuickOPC.NET: How to log OPC Alarms and Events notifications into an XML file

QuickOPC.NET: How to log OPC Data Access item changes into an SQL database

QuickOPC.NET: How to log OPC Data Access item changes into an XML file

OPC Technology

Tips and Tricks

OPC A&E Notification Handler Pseudo-Code


Kit Server: Alarms and Events test nodes in Data Access

How to use OPC Analyzer (this is only for OPC Data Access 2.0, 3.0)

QuickOPC Test Tools (mainly for internal usage, and compliance testing)



How to develop compliant OPC-UA clients

OPC from Xojo (REAL Studio, REALbasic). Xojo is, basically, a VB6 replacement.

QuickOPC-UA: How to enable extended tracing (troubleshooting)

Useful Links

A (Partial) Story of OPC URLs


Bitnami Info Page

MediaWiki User Help

MediaWiki Main

Meta KB