摘要
结合自动切纸机的嵌入式工业控制终端的开发,分析了Linux下以ARM9为处理器的工业控制终端与三菱FX系列PLC通信的过程。详细介绍了ARM与PLC之间的通信协议、通信命令、通信机制,可以实现ARM与PLC之间实时数据交换和控制功能。
With embedded industrial control terminal of automatic between ARM9 processor under Linux for industrial control sheet slitter development,analyzed the communication process terminal and Mitsubishi FX PLC.We discuss the communication protocol,communications command and communication mechanism between ARM and PLC, this method can achieve the control functions and real-time data exchange between the PLC and ARM.
出处
《工业控制计算机》
2008年第2期4-5,共2页
Industrial Control Computer
基金
陕西省教育厅专项科研计划项目(05JK263)
