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Announcements
News and announcements from the OPC Forum administration. Please read the Forum Rules here before posting.
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Posts 3
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Product and Service Requests
For users seeking OPC related products and/or services
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Posts 64
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OPC Marketplace
Help, questions and suggestions related to the OPC Marketplace website.
Topics 6
Posts 7
Last Post Randy Armstrong - OPC UA server with GUID and Opaque handle as type of Node ID - 12/22/2024
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OPC UA Standard
Questions about OPC UA technology and specifications etc.
Topics 662
Posts 2261
Last Post Randy Armstrong - Conformance-Unit based NodeSet reduction: Possible/Allowed? - 02/14/2025
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OPC UA Companion Standards
Questions about OPC UA companion specifications
Topics 43
Posts 131
Last Post Randy Armstrong - Is is allowed to have UA Variable as method argument without any Value tag? - 09/18/2024
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OPC UA Implementation: Stacks, Tools, and Samples
Questions about OPC UA sample applications, source code, and utilitites, etc.
Topics 380
Posts 1307
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OPC Certification and Interoperability Testing
Questions about OPC / OPC UA Safety Certification and Interoperability testing including the provided tools CTT, UACTT and UASCTT.
Topics 87
Posts 255
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Classic OPC: DA, A&E, HDA, XML-DA, etc.
Questions about OPC Classic technologies and specifications, etc.
Topics 209
Posts 720
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