![]() ![]() OPC Data Access 3.0 is the latest version of the OPC DA interface. ![]() Although it continues to be supported by many of the OPC client applications in use today, OPC Data Access 2.0 Enhanced OPC better utilizes the underlying Microsoft COM technology. From the Kepware program group, open the KEPServerEX Configuration application then select Tools, Launch. OPC Data Access 1.0a was the original specification developed by the OPC Foundation in 1996. OPC compliance makes continuous real-time communication possible (even when the hardware and software are from different vendors). Provides remote access for OPC, Native Interfaces, and DDE. An OPC server can communicate data continuously among PLCs on the shop floor, RTUs in the field, software applications on desktop PCs, and much more. With the OPC Connectivity Suite, you can access and manage data from OPC DA, OPC UA, and OPC XML-DA servers from a single instance of KEPServerEXcreating one integrated point of connectivity for both modern and legacy data sources. OPC Data Access is the most prolific and enables data exchange between multi-vendor devices and control applications without proprietary restrictions. OPC is composed of a series of standards specifications. Delivered as an optional driver solution, the KEPServerEX OPC UA Client Driver enables connectivity to local or remote OPC UA Servers by Kepware or by third. It is a client/server technology where one application acts as the server (providing data) and another acts as a client (using data). In the event of a failure, Media Level Redundancy allows the duplicate device or redundant system to take over without interrupting servicepreventing data loss, maximizing uptime and. "OPC" stands for Open Platform Communications in industrial automation and the enterprise systems that support industry. Media Level Redundancy for KEPServerEX enables users to quickly and easily establish redundancy, ensuring reliable communications with critical assets. ![]()
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