plc抢答器技术总结_0.doc
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plc抢答器技术总结
篇一：PLC抢答器论文
毕 业 设 计（论文）
题目：
PLC实现抢答器控制系统及组态模拟
山西职业技术学院
目 录
目 录 .....................................................................................................................................................................2
摘 要 .....................................................................................................................................................................3
1、绪论 .................................................................................................................................................................3
1.2 抢答器的分类 ........................................................................................................................................4
2、PLC 的概况 ...................................................................................................................................................5
2.2 PLC系统的特点、工作原理及应用领域 .............................................................................................6
2.2.1 PLC的特点..........................................................................................................................................6
2.2.2 PLC的工作原理 ........................................................................................................................6
2.2.3 PLC 的应用领域 .........................................................................................................................7
3、组态简介 .........................................................................................................................................................9
3.2 组态软件在我国的发展 ........................................................................................................................9
4、系统功能 .......................................................................................................................................................10
4.1 设计要求 ................................................................
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