【摘要】 PROFIBUS现场总线具有通信实时性强、高传输率、低成本、拓扑结构灵活多样、冗余性强、适于各种工控领域等优点而得到广泛应用.针对PROFIBUS现场总线的特点,从开发的角度详细介绍了利用80C32单片机与ASIC芯片SPC3设计智能化DP从站的方法,并介绍了如何编写GSD文件的实例,为PROFIBUS_DP智能从站的简单设计提供了方法.更多还原

【Abstract】 Profibus has widespread usage because of its advantages;It is better communication real-time character,high transmitting rate,low cost,topological structure flexible,high redundant and A,suitable for various kinds of industrial control field etc.For the characteristics of Profibus,the design method of intelligent DP slave station with 80C32 single-chip computer and SPC3 ASIC is introduced in detail in the paper,and the example of how to write the GSD file is introduced,it provides a method of simpler design of Profibus_DP intelligent slave station.更多还原