电镀自动生产线PLC控制程序设计(毕业论文doc)[精品].doc

电镀自动生产线PLC控制程序设计(毕业论文doc)[精品].doc

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电镀自动生产线PLC控制程序设计(毕业论文doc)[精品]

电镀自动生产线PLC控制程序设计(毕业论文doc) 精品 目 录 1 概述 ····························································································· 2 1.1 电镀工艺 ················································································· 2 1.2 电镀生产线 ·············································································· 2 1.3 PLC和电镀生产 ······································································ 3 2 电镀生产线程序设计 ········································································· 3 3 操作面板设计图 ············································································ 25 3.1 主控板安装接线图 ··································································· 25 3.2 控制板安装接线图 ··································································· 26 3.3 安装调试 ··············································································· 27 3.4 设计小结 ··············································································· 27 参考目录 ··············································································· 28 2.1 输入设备 ················································································· 3 2.2 输出设备 ················································································· 3 2.3 I/O地址分配············································································· 4 2.4 PLC系统I/O口接线图 ······························································· 5 2.5 状态转移图 ············································································ 11 2.6 PLC控制梯形图设计 ································································ 14 2.7 PLC梯形图指令表 ··································································· 17 精品 电镀自动生产线PLC控制程序设计 1、概述 1.1 电镀工艺 一件电镀产品的质量除了要有好的成熟的电镀工艺和品质好的镀液添加剂外。如何保证电镀产品严格按照电镀工艺流程运行和保证产品的电镀时间则是决定电镀产品的质量和品质的重要因素。在电镀生产线上采用自动化控制不但可以使电镀产品的质量和品质得到保证。有效的减少废品率。而且还可以提高生产效率和减轻工人的劳动强度。有这非常好的社会和经济效益。本文主要针对自动控制这一点进行设计。在该生产线的控制中,采用了高可靠性,高稳定性,编程简单,易于操作。而且广泛应用于现代工业生产线过程控制中的控制器 PLC。设计中实现了电镀生产线的监控系统的单周期运行,

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