工业自动化ProfiNet无线交换机干扰问题分析  

Analysis of interference problems in ProfiNet wireless switch in industrial automation

作　　者：刘吉霞 范俊 LIU Jixia;FAN Jun(Yangli Group Co.,Ltd.,Yangzhou 225127,Jiangsu China)

机构地区：[1]扬力集团股份有限公司,江苏扬州225127

出　　处：《锻压装备与制造技术》2023年第5期101-105,共5页China Metalforming Equipment & Manufacturing Technology

摘　　要：ProfiNet无线交换机作为现代工业自动化领域中的重要组成部分,广泛应用于工业生产和制造过程中。然而,由于无线干扰的影响,ProfiNet无线交换机在实际应用中容易出现故障和性能下降等问题。本文首先介绍ProfiNet的基本原理和应用场景,然后详细分析了无线干扰的类型、原因、机制以及对网络的影响和危害。接着,本文从防干扰设计和调试、技术优化和升级、网络管理和监控三个方面提出了ProfiNet无线交换机干扰解决方案。具体包括:合理的信道选择、抑制干扰源、增强信号传输等。最后,本文介绍了一些常用的网络管理和监控方法,包括SNMP监控、远程管理、事件日志记录、性能监控和配置备份和恢复等。As an important component of modern industrial automation,ProfiNet wireless switches have been widely used in industrial production and manufacturing process.However,due to the influence of wireless in-terference,ProfiNet wireless switch has been prone to problems such as failures and performance degradation in practical applications.The basic principles and application scenarios of ProfiNet have been firstly intro-duced in the text.Then the types,causes,mechanisms,and impacts&harms of wireless interference on the network have been analyzed in detail.Subsequently,a ProfiNet wireless switch interference solution has been proposed in the text from three aspects:anti-interference design&debugging,technical optimization&up-grading,and network management&monitoring.Specifically,it includes reasonable channel selection,sup-pression of interference sources,and enhancement of signal transmission.Finally,some commonly used net-work management and monitoring methods have been introduced in the text,including SNMP monitoring,re-mote management,event logging,performance monitoring,and configuration backup&recovery.

关 键 词：PROFINET 无线交换机 干扰问题 

分 类 号：TN915.04[电子电信—通信与信息系统]