c616车床plc电气改进设计.doc

目录 绪论·······································································5 1 普通车床改造的意义和前景·················································5 2 PLC控制系统与电气控制系统的比较 ········································6 3 电气系统改造为PLC控制的意义·············································7 C616型普通车床的电气控制线路分析··········································7 主电路分析·································································7 2、控制电路分析·································································8 三．三菱PLC的选型··············································9 四．PLC设计···································································11 五．元器件选择································································12 六．电气元件布置图设计·························································13 七．安装接线图·······························································14 八．梯形图设计程序···························································15 九．心得体会··································································16 十．参考资料··································································16 一、设计题目 C616型普通车 床继电器控制系统的PLC改进设计 1、了解和熟悉的工艺过程和机械动作情况，根据已知的继电器电气原理图分析和掌握控制系统的工作原理（了解）。 2、根据电气原理图统计PLC的输入信号和输出信号，并确定这 3、根据系统复杂程度、I/O点数以及所需存储器的等因素确定所需要的PLC型号。 4、元器件型号的选择。 5、通过列表给输入/输出信号分配元件号。表中体现各信号的意义和符号。 6、设计PLC的外部硬件接线图及其它电气原理图。 7、电器元件布置图。 8、电气安装接线图。 9、设计梯形图程序。 绘制 c616型普通车 的继电器电气原理图，并分析控制系统的工作原理。 3、PLC的选型。 5、系统主电路和PLC接线图及其它电气原理图的设计。 7、电器元件布置图。 9、心得体会（新增功能介绍，此即创新点）。 10、参考资料。 说 明 1、为了避免抄袭现象的出现，特做如下规定： 学号 班级 PLC机床 JZ150混凝土搅拌机 1～2号（欧姆龙型） 3～ 4号（松下型号） 5～ 6号（三菱型号） 7～8号（西门子型号） Z35型摇臂钻床 9～10号（欧姆龙型） 11～12号（松下型号） 13～ 14号（三菱型号） 15～16号（西门子型号） CA6140型普通卧式车床 17～18号（欧姆龙型） 19～ 20号（松下型号） 21～22号（三菱型号） 23～24号（西门子型号） C616型普通车床 25～ 26号（欧姆龙型） 27～ 28号（松下型号） 29～30号（三菱型号） 31～32号（西门子型号） M7120型平面磨床 33～34号（欧姆龙型） 35～ 36号（松下型号） 37～ 38号（三菱型号） 39～40号（西门子型号） 1、在PLC的选型 2、机床和PLC型号完全一样的同学，在编程方法以及编程指令的应用上必须有所区别，否则后果自负。完全一样的，全部重作，否则不及格。 3、所有图形符号和文字符号必须符合国标规定。 JZ150混凝土搅拌机 P176 C616型普通车床 P112 Z35型摇臂钻床 P134 M7120型平面磨床 P1