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现场总线是20世纪80年代中期发展起来的一种先进的控制技术,按照国际电工委员会IEC61158标准的定义,安装在制造或过程区域的现场装置与控制室内的自动控制装置之间的数字式、串行、多点通信的数据总线称为现场总线。
Fieldbus is an advanced control technology developed in the mid-1980s. According to the definition of IEC61158 standard of the International Electrotechnical Commission, the fieldbus is installed between the field devices in the manufacturing or process area and the automatic control devices in the control room. Line, multi-point communication data bus called Fieldbus.