Please provide the following information. For the convenience of customers activating multiple licenses you will only be required to complete this section once. Astaro Security Gateway Softw. Appliance 7. 2 Download page. Matrikon. OPC Security Gateway secures all real- time OPC architectures. Security Gateway controls who can browse, add, read and/or write to a tag on a per- user- per tag basis on any OPC DA server. OpenSCADA. The OPC interface is implemented as a set of function calls to COM objects defined by the OPC server, and can be accessed by DCOM (Distributed COM) from other computers. Hence, OPC does not implement security, but makes use of the security offered by DCOM. We have used OPC Tunneller and OPC Simulation Server from Matrikon. 2. in our modbus opc, rslinx opc, ProcessX, OPC server OPC client plant drivers DCS PLC ABB Aspen AspenTech Bailey DDE Emerson Gensym Moore Fisher Rosemount Foxboro Honeywell OSI Siemens Triconex Yokogawa redundancy redundant mirror MAXIMO opc Modbus PI PHD InfoPlus cim gcom infi Ethernet serial Wonderware Intellution Citect realtime drivers abb ac450 aspentech bailey fix foxboro g2 gcom honeywell opc The following steps will take you through the configuration of a DDE/OPC topic for a Gateway" (to be used when wanting to use the Int_Data[0] addressing mode). Please refer to the user manual for the product for more information on the addressing of the module. The IoT Gateway is an advanced plug-in that extends the capabilities of the KEPServerEX connectivity platform. It presents RESTful web servers for integration with web services in MES and other systems, and seamlessly streams real-time industrial data directly into device clouds and Big Data analytics platforms across the enterprise. 3 OPC explorer configuration 3.1 With the Matrikon OPC explorer which is an OPC the client , it is possible to view live data and write to properties . Start Matrikon OPC explorer by clicking on the installed icon in Start/Pr