非隔离状态下CAN总线仪表的可靠性研究  

The Reliability Study of CAN Fieldbus Instrument in Non-insulation

作　　者：李小京[1] 

机构地区：[1]天津工业大学计算中心,天津300160

出　　处：《仪器仪表学报》2001年第z1期245-246,共2页Chinese Journal of Scientific Instrument

摘　　要：通过研究对比 RS— 485和 CAN总线的性能 ,提出提高可靠性的方法。并在实际环境中进行了考验 。In this paper,a method of increasing reliability is presented through comparing RS-485 communication with CAN fieldbus and researching their performances.And the method is made an examination in practical environment.The testing data and circuit are given.

关 键 词：RS-485通讯 CAN总线 单片机 

分 类 号：TP27[自动化与计算机技术—检测技术与自动化装置]