目录
摘要 ....................................................................................................................................................I
引言..................................................................................................................................................III
第 1 章 PLC 简介...........................................................................................................................IV
1.1 可编程序控制器简介 ......................................................................................................IV
1.2 PLC 的结构......................................................................................................................IV
1.3 PLC 的特点 .............................................................................................................V
1.4 PLC 的主要功能...................................................................................................VII
1.5 PLC 的经济性分析...............................................................................................VII
1.6 PLC 发展状况及趋势 .........................................................................................VIII
第 2 章 喷泉的设计要求 ...............................................................................................................XI
2.1 喷泉规模的设计 ......................................................................................................XI
2.2 喷泉水柱的分布.....................................................................................................XII
第 3 章 PLC 控制系统总设计 ....................................................................................................XIII
3.1 PLC 控制花样喷泉运行要求 ........................................................................................XIII
3.2 喷泉的运行流程图 ........................................................................................................XIV
3.3 喷泉的运行过程 ............................................................................................................XIV
3.4 喷泉控制原理..................................................................................................................XV
3.5 花样喷泉 PLC 控制接线图..............................................................................................XV
3.6 花样喷泉 PLC 控制输入输出点分配 ............................................................................XV
3.7 花样喷泉 PLC 控制梯形图 ...........................................................................................XVI
第 4 章 程序调试......................................................................................................................XXIV
第 5 章 结论..............................................................................................................................XXIX