Connectivity Studio
Documentation
- Connectivity Software Development Tools (OPC Data Client, OPC Wizard, Rapid Toolkit for Sparkplug) End User License Agreement
- What is the Current Version of Connectivity Studio (OPC Data Client, OPC Wizard & Rapid Toolkit for Sparkplug)?
- Connectivity Studio (OPC Data Client, OPC Wizard, Rapid Toolkit for Sparkplug) Release Notes & Version History
- OPC Data Client Specifications
- OPC Wizard Specifications
- OPC Data Client - OPC UA File Transfer Concepts
- OPC Studio Product Family contains OPC Data Client, OPC Wizard & Excel Connector
Installation/Upgrade
- OPC Data Client Upgrade Process, Code Changes History by Version
- OPC Data Client - Application Upgrade Considerations & Best Practices
- Why is delivery over NuGet feed used for .NET Core?
- Guidelines and Precautions for Upgrading to OPC Data Client V2022.2 (5.70)
- Guidelines and Precautions for Upgrading to OPC Data Client Version 2021.1
- Upgrading from version 5.x to v 5.32 and later of OPC Data Client
- OPC Data Client - Upgrading Live Binding Applications from pre-5.35 to 5.35 and later
Versions
- What's New - Connectivity Studio 2025.2 (5.83)
- What's New - OPC Data Client & OPC Wizard 2025.1 (5.82)
- What's New - OPC Data Client & OPC Wizard 2024.2 (5.81)
- What's New - OPC Data Client 2024.1 (5.80)
- What's New - OPC Data Client 2023.2 (5.72)
- What's New - OPC Data Client 2023.1 (5.71)
- What's New - OPC Data Client 2022.2 (5.70)
- What's New - OPC Data Client 2022.1 (5.63)
- What's New - OPC Data Client 2021.3 (5.62)
- What's New - OPC Data Client 2021.2 (5.61)
- What's New - OPC Data Client 2021.1 (5.60)
- What's New - OPC Data Client 2020.3 (5.59)
- What's New - OPC Data Client 2020.2 (5.58)
- What's New - OPC Data Client 2020.1 (5.57)
- What's New - OPC Data Client 2019.2 (5.56)
- What's New - OPC Data Client 2019.1 (5.55)
- What's New - OPC Data Client 2018.3 (5.54)
- What's New - OPC Data Client 2018.2 (5.53)
- What's New - OPC Data Client 2018.1 (5.52)
- What's New - OPC Data Client 2017.2 (5.51)
- What's New - OPC Data Client 2017.1 (5.50)
- What's New - OPC Data Client 2016.2 (5.41)
- What's New - OPC Data Client 5.40
Licensing
- OPC Data Client Licensing Instructions
- OPC Data Client - Users must select Component when licensing through License Manager
- OPC Data Client Products Licensing Details
- Are OPC Data Client Licenses Retroactive?
- OPC Data Client Demo Limitations
- Manual Deployment of OPC Data Client Application to Avoid Licensing Errors on Runtime Machine
Tutorials
Tools
Code Samples
- OPC Data Client - OPC UA - Documentation Examples
- OPC Data Client - OPC DA - Documentation Examples
- OPC Data Client - OPC DA - Using State Object When Subscribing to a Tag
- OPC Data Client - OPC Alarms and Events Examples
- OPC Data Client C# Examples
- OPC Data Client - C# - OpcBrowseControl
- OPC Data Client - OPC DA - C# - Subscribing to Items Stored in a CSV File
- OPC Data Client Visual Basic Examples
- OPC Data Client - OPC DA - VB.NET - Getting Server Information from Incoming Subscription Data
- OPC Data Client - OPC DA - VB.NET - Configuring Settings and Timeouts of the Client Object
- OPC Data Client - OPC DA - VB.NET- Subscribing and Updating Controls on Form Thread
- OPC Data Client - OPC DA - VB.NET - Subscribe to Items Stored in a CSV File
- OPC Data Client F# Examples
- How to Disable Prerequisites Boxing in OPC Data Client
- OPC Data Client COM examples
- OPC Data Client C++ Examples
FAQs
- OPC Data Client updates values while in design mode
- Loopback vs Empty String in OPC Data Client
- How can I perform concurrent, independent OPC operations in different threads using the OPC Data Client?
- Reactive Programming Model in OPC Data Client
- Can I remotely-debug my .NET application built with OPC Data Client?
- I can't read BOOLEAN values in my webpage
- ReadItem vs ReadItemValue
- OPC Data Client subscriptions keep looping/repeating
- OPC Data Client using OPC Server Browser over WAN
- OPC Data Client updates items at a different rate than requested
- Live Mapping Model in OPC Data Client
- Managing UA User Authentication with OPC Data Client
- Blank OPC Data Client help file for version 5.34.205.1
- Using OPC Data Client to monitor a tag
Error Codes/Messages
- "No such host is known" when trying to connect to a UA Server with OPC Data Client
- "The specified network password is not correct" or "The requested key container was not found" for Certificate Creation
- RESOLVED: OPC Data Client & Visual Studio 2022 - 'Could not load file or assembly' error when using 'Bind to Point'
- Cannot Compile 32-bit OPC Data Client C++ Project
- OPC Data Client - OPC UA Self-Signed Certificate Not Trusted
- EasyDAClient Exception on OPC DA Client Applications using OPC Data Client 2020.2
- I receive a Write Not Completed error when writing with OPC Data Client.
- OPC Data Client WebService examples don't load.
- OPC Data Client only works as a 32 bit application
- UAServiceException: Could not create a certificate via a proxy: Could not initialize the platform layer.