永城职业学院毕业设计(论文) 基于 PLC 皮带运输机控制
目录
前 言.............................................................................................................1
第一章 概述.................................................................................................2
1.1 PLC 的产生 ........................................................................................................2
1.2 PLC 的基本结构.................................................................................................3
1.3 PLC 的特点 ........................................................................................................4
第二章 设计过程.........................................................................................6
2.1 设计目的及思路..................................................................................................6
2.1.1 设计目的 .....................................................................................................................6
2.1.2 设计思路 .....................................................................................................................6
2.2 PLC 输入/ 输出端子接线图..........................................................................6
2.3 程序设计 .............................................................................................................8
2.4 皮带传输机控制原理..........................................................................................9
2.5 主要元器件与设备............................................................................................10
第三章 系统调试与结果...........................................................................11
3.1 系统调试 ...........................................................................................................11
3.2 调试结果 ...........................................................................................................11
第四章 发展前景及体会...........................................................................13
4.1 发展前景 ............................................................................................................13
4.2 课程设计体会 ....................................................................................................13
参考文献.....................................................................................................15
附录.............................................................................................................16
致辞与感谢.................................................................................................20