设备自动化控制中通讯干扰的分析与处理  

Analysis and treatment of communication interference in equipment automation control

作　　者：刘颖[1] LIU Ying(Shandong Branch of East China Air Traffic Management Bureau of Civil Aviation of China,Jinan 250107,Shandong China)

机构地区：[1]中国民用航空华东空管局山东分局,山东济南250107

出　　处：《锻压装备与制造技术》2024年第5期138-140,共3页China Metalforming Equipment & Manufacturing Technology

摘　　要：DeviceNet是一种应用于设备自动化技术的现场总线标准,具有简单、开放、低成本等特点。本文主要介绍DeviceNet通讯的接线及其通讯特点,在此基础上,对通讯干扰产生的原因及处理方法进行了分析阐述,指出正确的电缆选择、良好的接地设计、稳定的电源供应以及有效的干扰预防措施是确保DeviceNet通讯网络稳定运行的关键。DeviceNet is a fieldbus standard applied to equipment automation technology,which has the characteristics of simplicity,openness and low cost.This paper mainly introduces the wiring and communication characteristics of DeviceNet communication,and on this basis,analyzes the causes and treatment methods of communication interference,and points out that correct cable selection,good grounding design,stable power supply and effective interference prevention measures are the key to ensure the stable operation of DeviceNet communication network.

关 键 词：DEVICENET 现场总线 通讯 干扰 

分 类 号：TN915.04[电子电信—通信与信息系统]