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Please read Rules for forum posts before reporting your issue or asking a question. OPC Labs team is actively monitoring the forums, and replies as soon as possible. Various technical information can also be found in our Knowledge Base . For your convenience, we have also assembled a Frequently Asked Questions page.

Do not use the Contact page for technical issues.

Discussions 2078 topics

Registered users may post here, the discussion are publicly viewable. Use this category to obtain technical support.
Category
Last Post
Please post your suggestions and wishes here, for all our products.
Re: License Issue
by support
28 Mar 2025 09:12

OPC Wizard 2 topics

Provide support for the OPC Wizard (rapid OPC UA server development).
Re: Trial License needed
by support
05 Feb 2025 05:39

Tools 16 topics

Tool applications that ship with our products or separately.
Re: Update to Version 2020.2
by support
20 Feb 2024 17:43

Excel Connector 15 topics

With the Excel Connector, you can set up a communication link between Excel and any OPC server. It is possible to subscribe to and view real-time data, and also write the data back.

OPC Classic, OPC XML and OPC UA servers are supported. No programming, macros or add-ins are necessary.

PicoOPC 3 topics

Provides support for PicoOPC minimalistic OPC library.
Provides support for QuickOPC-Classic in .NET-based tools. This category is meant for OPC "Classic" (COM/DCOM based) specifications - currently, OPC-DA and OPC-A&E are supported.
Re: Testing/License Issue?
by tlaford
24 Mar 2025 14:36
Provides support for QuickOPC-Classic in COM-based tools. This category is meant for OPC "Classic" (COM/DCOM based) specifications - currently, OPC-DA and OPC-A&E are supported.

QuickOPC-UA in .NET 568 topics

Provides support for QuickOPC-UA (for OPC Unified Architecture) in .NET-based tools.

QuickOPC-UA in COM 206 topics

Provides support for QuickOPC-UA (for OPC Unified Architecture) in COM-based tools.
OPC client and subscriber development in Python with QuickOPC toolkit.
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