【摘要】 本文论述了现场总线技术应用于工厂底层自动化的必要性,并以CAN总线作为现场总线的代表,总结了各种CAN总线与微机间通讯的方法,提出了两种作者认为比较实用和有发展前途的方法,并对这两种方法的软硬件设计进行了详细的论述。更多还原

【Abstract】 This article dissertated the need of applying fieldbus technology to the factory bottom automation.It concludes many kinds of ways to the communication between computer and CAN Bus as the representative of fieldbus.Two practical and hopeful ways was put forward and expanded.更多还原