基于Profibus PLC控制系统中的网络技术  

Network Technology in PLC Control System Based on Profibus

作　　者：王国贞[1] 张惠荣[1] 高南[1] 

机构地区：[1]河北工业职业技术学院,河北石家庄050091

出　　处：《无线电工程》2006年第5期17-18,26,共3页Radio Engineering

摘　　要：随着生产对自动化控制要求的不断提高,控制系统中各设备间需要高实时性、高可靠性的通信。在介绍PLC控制系统中的通信与网络技术、Profibus现场总线技术的基础上,针对PLC控制系统特点,将Profibus现场总线技术应用到PLC控制系统中,大大提高了数据传输的速度、准确性和可靠性,提高了控制质量。With the continuous improvement of production automatization control requirement, various equipment in the control system requires the communication with high real-time and high reliability. The paper introduces the communication and network technique in PLC control system and Profibus field bus technique. According to the characteristics of PLC control system, we apply Profibus field bus technique in PLC control system for improving greatly the data transmission rate, raises speed, accuracy and reliability as well as control quality.

关 键 词：PLC通信 现场总线 PROFIBUS 网络 

分 类 号：TN911[电子电信—通信与信息系统]