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Frequently Asked Questions

  1. How to configure OPC and DCOM?

    Please refer to the document "Configuring OPC and DCOM for OPC server and client applications from SAE – Automation, s.r.o." that describes OPC and DCOM settings in detail - available in the Download section.

  2. SAEAUT OPCWebExplorer returns "Invalid subscription" error.

    SAEAUT OPCWebExplorer may return "Invalid subscription" error during connect to OPC server if the OPC server has not yet been started and is accessed via XML DA interface for first time. Just press the Connect button again to reconnect to OPC server and the error should not appear anymore.

  3. The installation program fails on Windows Vista.

    The installation program may fail with "Installation Incomplete" error message on Windows Vista systems. Please install IIS 6 compatibility pack (IIS 6 Metabase Compatibility Support) to fix this issue.

Flex4Grid - Horizon 2020 project
Watch the video - 2nd part of the tutorial about MQTT publish/subscribe communication using OpcDbGateway. Please, see also the first part.
Check out a video showing usage of OpcDbGateway for IoT. It demonstrates the case of using the message transmission from the building automation system to an application using the MQTT subscribe client.
New video with short information about OpcDbGateway for application concertation and RAD has been published.