Study on the Server Based on OPC Unified Architecture
Sun Fa Liu Feng(Department of Computer and Information Science in Southwest China Normal University, Chongqing 400715)
The paper first introduced the existing OPC standards and its disadvantages, and then it came to the incomingOPC Unified Architecture released by the OPC Foundation. The implementation of OPC UA server is the emphasizedresearch point, it is compared with the existing OPC standards to discover its advantages in platform independence,interoperation and reliability and so on.
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