目 录引言…………………………………………………………………………………………………………………………………………......1摘要………………………………………………………………………………………………………………………………………………1第一章绪论………………………………………………………………………………………………………………………………….2一可编程控制器简介………………………………………………………………………………………………………………………………………………………………………………………………………………………….-200MicroPLC的概述…………………………………………………………………………………………..……….………………………………………………………………………………………………….……………………………………………………………………………………………….3二、变频器简介………………………………………………………………………………………………………………………..……………………………………………………………………………………………………………………….……………………………………………………………………………………………………………….…………………………………………………………………………………………………………….5三、传感器简介………………………………………………………………………………………………………………………….……………………………………………………………………………………………………………………….……………………………………………………………………………………………………………………….6第二章四层电梯控制系统设计方案论证……………………………………………………………………………………….……………………………………………………………………………………………………………………….(PLC)的选择……………………………………………………………………………………………….………………………………………………………………………………………………………………………7第三章硬件设计……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………….……………………………………………………………………………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………….……………………………………………………………………………………………….………………………………………………………………………………………………………….………………………………………………………………………………………………..………………………………………………………………………………………………………………………………………………….……………………………………………………………….……………………………………….…………………………………………………………………………………………………….13第四章软件设计………………………………………………………………………………..……………………………………………:I/O(输入/输出)端口分配…………………………………………………….………………………………………………:外部接线图…………………………………………………………………………………………………………………………:梯形图…………………………………………………………………………………………………………………………………………………………………………………………………………………………..…………………………..30设计心得………………………………………………………………………………………………
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