摘 要 ..................................................................................................................................................II
Abstract .....................................................................................................................................................III
第 1 章 绪论.............................................................................................................................................1
1.1 PLC 的应用与发展 ......................................................................................................................1
1.1.1 可编程控制器的定义........................................................................................................2
1.1.2PLC 的特点 ........................................................................................................................2
1.1.3PLC 的应用领域 ................................................................................................................3
1.2PLC 市场概述 ...............................................................................................................................5
1.3 本课题的选题背景和意义...........................................................................................................5
第 2 章 Z3040 摇臂钻床控制系统工艺分析 .........................................................................................7
2.1 Z3040 摇臂钻床的主要结构及运行 ...........................................................................................7
2.2 电力拖动的特点与控制要求.......................................................................................................8
2.3 Z3040 摇臂钻床电气控制线路分析 ...........................................................................................9
2.4Z3040 摇臂钻床电气控制线路故障与处理 ..............................................................................16
第 3 章 Z3040 摇臂钻床的硬件设计 ...................................................................................................18
3.1 确定 I/O 点数 .............................................................................................................................18
3.2 I/O 地址分配及接线图 ..............................................................................................................19
3.3 其他资源配置.............................................................................................................................21
第 4 章 Z3040 摇臂钻床的软件设计 ......................................................................................................23
4.1 总体流程设计............................................................................................................................23
4.2 梯形图设计.................................................................................................................................25
4.2 梯形图设计.................................................................................................................................25
4.3 改造中必须注意的几个问题.....................................................................................................28
4.4 安装调试方面的问题.................................................................................................................29
4.5 结束语.........................................................................................................................................29
小 结.......................................................................................................................................................30
参考文献...................................................................................................................................................31
英文翻译...................................................................................................................................................32