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提出了一种基于双处理器的CAN现场总线与以太网络互连解决方案,详细介绍了该通信接口卡的软硬件设计,实现了生产管理层和智能装置之间基于IEC60870-5-101/104通信规约的数据通信。
A solution based on dual-processor CAN fieldbus and Ethernet is proposed. The hardware and software design of the communication interface card is introduced in detail. The design of the communication between the production management layer and the intelligent device based on IEC60870-5-101 / 104 Communication protocol data communication.