摘要
本文介绍了现场总线中的PROFIBUS-DP网络的基本特性、结构、主从通讯原理。具体结合了奥地利贝加莱工业控制有限公司(B&R公司)2003和2005型号控制单元以及现场总线模块对主从站PROFIBUS-DP数据交换的实现方法作了详细的讨论。
This article introduces the basic communication principles,structure,characteristics of Profibus-Dp network,one of the typical Fieldbus.detailedly discussed the implement method of data exchange between main station and substation (with fieldbus modules of B&R company) with Profibus-Dp protocol on the base of B&R Company product 2003,2005.
出处
《电脑知识与技术》
2006年第2期87-88,90,共3页
Computer Knowledge and Technology