The software and hardware design of the application of CAN to distributed display control system is studied. SJA1000 is initialized ,communication program is designed and the design method of the distributed display control system in factories is gived.

• 研究了分布式显示控制系统中应用CAN总线的软硬件设计,作出了SJA1000的初始化方法和通信程序设计,并得出现场总线的工厂分布式显示控制系统设计方法。