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以福州市邮政枢纽转运、包裹推挂系统的扩容改造做为工程实例 ,介绍低成本分布式控制系统的集成 ,并重点讨论了远程I/O终端的应用以及提高系统性价比的措施 .
This paper introduces the integration of low cost distributed control system with the transformation of Fuzhou postal hub and the expansion of package pushing system as an example. The application of remote I / O terminal and the measures to improve system cost performance are also discussed.