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现场总线是目前世界自动化控制领域发展的热点之一。分析了现场总线的产生背景,介绍了现场总线的定义和目前发展的标准,并结合现场总线的结构和特点,阐述了其发展现状和趋势。
Fieldbus is one of the hot spots in the field of automation control in the world at present. This paper analyzes the background of field bus, introduces the definition of field bus and the standard of current development. Based on the structure and characteristics of field bus, it expounds its development status and trend.