CAN总线与PROFIBUS总线比较摘要：本文简单介绍了CAN总线与PROFIBUS总线，。从两种总线的特点，优缺点、工作原理及应用领域行了对比,并对两者的发展趋势进行简单阐述。关键词：CAN总线，PROFIBUS总线，发展趋势Abstract：This paper simply introduces the CAN bus and the PROFIBUS fieldbus. Compared this two fieldbus from the characteristics of two kinds of bus, characteristics, working principle and application field line. And state the development tendency of the two kinds of bus.Keywords: CAN BUS, PROFIBUS, development trend1 两种总线简单介绍控制器局域网总线（CAN，Controller Area Network）是一种用于实
