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工业以太网技术是当前工业控制的一个热点。本文分析了以太网技术应用于工业控制网络所需解决的关键问题, 包括通信的确定性、可靠性和安全性以及统一的应用层协议,并论述了目前市场上四个典型的工业以太网技术的系统结构及其解决办案。
Industrial Ethernet technology is currently a hot industry control. This paper analyzes the key problems to be solved in applying Ethernet technology to industrial control networks, including the certainty, reliability and security of communication, as well as a unified application layer protocol. It also discusses the four typical industrial Ethernet technologies The system structure and its solution.