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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
News
28 Jul 2017
Extensions DLLs, configurations and examples of process databases for OpcDbGateway and SAEAUT SCADA are starting to be published as open source on GitHub in repository OpcDbGatewayEnhancements. We would like to welcome the contributors to this project. ...
29 Jun 2017
OpcDbGateway enables to process data collected from different external processes and to write data to them using different means of inter-process communication. This article describes possibilities and one concrete implementation of inter-process communication based on the piping of standard output of an external process to OpcDbGateway runtime process. Ready-made or custom console applications communicating over pipes or parameters of command line interface string can considerably enhance configurable and/or programmed functionality of integrated applications based on OpcDbGateway
27 Jun 2017
OpcDbGateway enables to enhance base configurable functionality using custom DLLs. Data exchange between core runtime application and the custom DLL can be provided over a C-style functional interface or over shared process variables of the process image memory. Advantages and problems of both methods are discussed in this article.