The applications of four buses controlling mode to fire fighting system, the design methods and operating principles of four buses fire autoalarm controllers are mainly expounded.
本文重点阐述了四总线控制方式在消防系统中的应用及四总线火灾自动报警控制器的设计方法及工作原理。
Field buses are digital networks that provide an efficient digital serial data exchange among one or more controllers and a number of field devices.
现场总线是，提供一个有效的数字串行数据交换中的一个或多个控制器和现场设备的数量数字网络。
Field buses are digital networks that provide an efficient digital serial data exchange among one or more controllers and a number of field devices.
现场总线是，提供一个有效的数字串行数据交换中的一个或多个控制器和现场设备的数量数字网络。
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