基于系统安全的远程数据通信方案  

Remote Data Communication Scheme Based on System Security

作　　者：兰奇发 Lan Qi-fa

机构地区：[1]国家管网集团深圳天然气有限公司,广东深圳518120

出　　处：《化工设计通讯》2022年第2期16-18,共3页Chemical Engineering Design Communications

摘　　要：以深圳LNG为背景,分析远程数据通信工程设计的必要性,并站在DCS、PLC等工业控制系统安全运行角度,凸显出远程数据通信方案的设计目标。方案实际设计时,侧重对Modbus协议、OPC通信协议、计算机病毒感染机理等基本内容的研究,在此基础上,分析数据传输接口以及系统硬件网络结构的具体设计以及功能实现,以全面增强深圳LNG传输稳定性,工业控制系统运行安全性。Based on the background of Shenzhen LNG,this article analyzes the necessity of remote data communication engineering design,and from the perspective of the safe operation of industrial control systems such as DCS and PLC,highlights the design goals of the remote data communication program.The actual design of the program focuses on Based on the research of Modbus protocol,OPC communication protocol,computer virus infection mechanism and other basic content,on this basis,talk about the specific design and function realization of data transmission interface and system hardware network structure,in order to comprehensively enhance the stability of Shenzhen LNG transmission and industrial control System operation safety.

关 键 词：系统安全 远程数据通信 数据传输接口 系统接口配置 

分 类 号：TP274[自动化与计算机技术—检测技术与自动化装置]