基于Profinet环网和NIU网络的PAC3i双机热备系统在大豆筒仓的应用

Application of PAC3i Redundant Control System in Soybean Silo Based on Profinetring Network and NIU Network

本文简要概述了GE PLC控制系统中Profinet环网、NIU网络以及双机热备系统的特点和优势。从大豆筒仓扩建项目实际情况出发,介绍了Profinet环网、NIU网络以及双机热备系统的实现方法,总结了项目调试过程中的使用经验,可以为控制系统的升级及改造提供有价值的参考。

This paper briefly summarizes the characteristics and advantages of Profi-net ring,NIU network and redundant control system in the series of GE PLC control system.Starting from the actual situation of soybean silo expansion project,it states the real-ization methods of Profinet ring,NIU network,redundant control system.What' s more,it generalizes the experiences in the process of debugging.These methods and experiences are valueable for the upgrading and transformation of control system.