PROFINET实时通信控制技术的应用研究  

Application Research on PROFINET Real Time Communication Control Technology

作　　者：王赛[1] WANG Sai(Yibin Vocational&Technical College,Yibin,Sichuan,644003,China)

机构地区：[1]宜宾职业技术学院,四川宜宾644003

出　　处：《智能城市应用》2020年第4期54-57,共4页Smart City Application

摘　　要：通过对PROFINET概念及通信协议的介绍,对实时通信方案的研究,特别对RT和IRT的深入分析,以PROFINET IO系统案例为例,深入研究了RT数据的最大传输时间,从而正确设置组态参数,避免由于扫描时间设置不当而导致通信数据的丢失。Through the introduction of PROFINET concept and communication protocol,the research of real-time communication scheme,especially the in-depth analysis of RT and IRT,taking PROFINET IO system as an example,the maximum transmission time of RT data is deeply studied,so as to correctly set configuration parameters and avoid the loss of communication data due to improper setting of scanning time.

关 键 词：PROFINET IO RT 最大传输时间 扫描时间 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]