机械化顶装炼焦炉空气环境连续在线监测系统组网建议书 山西辰利自动化工程有限公司 2006 年 3 月 31 日1 概述.........................................................................................................11．1 系统基本情况...................................................................................11．2 建设需求...........................................................................................32 局域网建设涉及到的基本概念：.........................................................52.2.1 传输方式.........................................................................................102.2.2 网络拓扑.........................................................................................112.2.3 网络接口.........................................................................................123．2 数传电台.........................................................................................133 局域网建设原则...................................................................................173.1 适当先进性原则................................................................................183.2 可管性原则........................................................................................183.3 安全性原则........................................................................................183.4 可靠性原则........................................................................................203.5 适当扩展性原则................................................................................203.6 标准化原则........................................................................................213.7 经济实用性：....................................................................................213.8 易于操作和工程实施 ：..................................................................214 网络规划...............................................................................................214．1 系统组网模式................
