目 录
1 引言 .......................................................................................................1
2 设计内容和要求 ....................................................................................1
3 设计方案 ...............................................................................................2
3.1 设计信号说明...............................................................................3
3.2 输煤机组运行过程 .......................................................................3
4 硬件电路设计 ........................................................................................4
4.1 系统控制主电路图设计 ................................................................4
4.2 电器元件的选择 ...........................................................................5
4.3 I/O 地址分配 ................................................................................6
4.4 PLC 控制电路接线图 ...................................................................7
5 软件设计 ...............................................................................................8
5.1 顺序功能图 ..................................................................................8
5.2 程序设计 ......................................................................................9
6 系统组态设计 ......................................................................................10
6.1 组态软件简介 .............................................................................10
6.2 定义设备变量 .............................................................................11
6.3 建立动画连接 .............................................................................13
6.4 配置运行系统 .............................................................................15
设计心得 ...................................................................................................17
参考文献 ...................................................................................................18
附录 1：PLC 梯形图程序 ..........................................................................19
附录 2：组态王应用程序命令语言............................................................27
