摘要
介绍PROFIBUS-DP的通信原理。在此基础上,介绍研究安全通信的系统硬件连接以及其实现安全通信的方法。
It was introduced the communication principle of PROFIBUS-DP. Based on the theory, it was expatiated the system hardware of safety communication and some measure which could be carried out in safety communication.
出处
《铁路计算机应用》
2007年第7期4-5,共2页
Railway Computer Application
关键词
现场总线
安全通信
通信原理
硬件
PROFIBUS
safety communication
communication principle
hardware
