1220mm冷连轧机过程计算机系统及通讯的实现

论述了宝钢分公司冷轧薄板厂1220mm冷连轧机组的过程计算机系统及通讯.从计算机网络的角度出发介绍了L1的光纤环网MDWS-600S1和L2的以太网的工作原理、L2和L1及L3的数据接口;从实际生产的角度出发论述了数据的传输.从而说明了过程计算机在机组生产过程中的重要性,其为公司"产、销、研"一体化管理网络提供了实时、可靠、安全的数据通道.

Process Computer System for 1220mm Cold Rolling Mill and Implementation of the Mill's Communication Function

The process computer system and communication of the 1220mm continuously cold-rolling mill in Cold Rolling Thin Strip Plant,Baosteel Branch,are described.The working principles for L 1's optical fiber circle network(MDWS-600S1) and L 2's Ethernet network,and the data interfaces of L 1,L 2 and L 3 are introduced on the basis of the computer network technology.In terms of actual production,the data transportation is discussed.The importance of the process computer on the production line is shown,which provides a real-time,reliable,and safe data-way for the company's"production-sales-research"integrated management network.