Automation and monitoring of production environments developed much during the last years. But all companies are still facing one big problem: interfaces. Every machine, every controller and every database needs a separate interface and in many projects the major part of the time is just needed to solve problems with interfaces. The OPC-standard helps by connecting all components to one central data pipeline. With OPC XML-DA, based on the OPC-DA standards, now any system can be connected to a server matching the OPC standard regardless of application and platform - without the need to use non-standard solutions. Due to OPC XML-DA now projects can be realized in significantly shorter time and with reduced cost