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Main board communicates with all control units through RS-485 communication bus, and they compose a total distributed control system.
主板和控制板之间通过RS - 485总线进行通讯，构成了一个集散控制系统。
A fairly comprehensive description is given of a computer based total distributed control system for an oil field dehydration and oil transfer station.
文中较全面地论述了油田脱水转油站计算机集散型控制系统。
The basic concept, structure and characteristics of LONWORKS are introduced, and the principle and method to constitute total distributed control system are analysed.
介绍了LONWORKS技术的概念、结构和特点，分析了它实现全分散控制系统的原理和方法。
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