目录1题目背景与意义...........................................................................................................................01。1课题背景.........................................................................................................................01。2课题意义.........................................................................................................................12设计题目介绍...............................................................................................................................12。1设计目的.........................................................................................................................12.2设计内容及要求...............................................................................................................13系统设计方案...............................................................................................................................23。1PLC输入输出地址分配..................................................................................................23。2整体控制流程图.............................................................................................................34系统硬件设计...............................................................................................................................44。1S7-300组态....................................................................................................................44。1。1S7—300特点....................................................................................................44.1.2S7-300工作过程..................................................................................................54.2S7—300组成部件............................................................................................................54.3S7-300硬件组态步骤......................................................................................................65系统软件设计...............................................................................................................................66系统仿真调试...............................................................................................................................76.1WinCC组态........................................................................................................................76.2触摸屏连接.......................................................................................................................76。3变量定义.........................................................................................................................76.4显示界面设置...................................................................................................................76.5管理画面设置...................................................................................................................76。6报警画面设置.................................................................................................................7设置超限报警值为100,具体操作如图6-9。.......................................................................86。7配方画面设置.................................................................................................................86。8趋势图画面设置....................................
