摘 要
本文主要介绍可编程控制器（PLC）在电梯电气控制系统中的应用，通过对系统硬件设计方法和程序设计思路的介绍，给出了5层电梯逻辑控制部分的方法。主要涉及5层电梯的PLC控制系统的总体设计方案、组成及模块化程序设计。
关键词：PLC；电梯；逻辑控制；程序设计
The Application of Mitsubishi FX2N PLC in Elevator Control
Abstract
The implement of PLC (Programmable Logic Controller) in elevator electric control system is presented in this paper. The method of logic control part of five-floor elevator is also described by providing system hardware design and program design clues. This paper include of main design method, composition, program design in this elevator control system.
Key words: PLC; elevator; logic control; program design
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