Through the application of CAN bus in digital Control Logging system,the paper describes the hardware composition,introduces the calculation of baud rate and Software initialization.

• 文章通过CAN总线在数控测井仪中的应用过程,给出了CAN总线的硬件连接,波特率计算,软件初始化及报文信息的收发初始化,介绍了CAN总线的使用方法。