plc基础知识入门讲解.docx
plc基础知识入门讲解
目录
plc基础知识入门讲解(1)...................................3
一、PLC概述与基本原理......................................3
PLC定义及作用...........................................4
PLC应用领域.............................................5
PLC基本原理与构成.......................................6
二、PLC硬件结构............................................7
三、PLC编程语言与程序结构..................................8
PLC编程语言介绍.........................................9
PLC程序结构............................................11
编程工具与软件使用方法.................................12
四、PLC工作流程与定时机制.................................14
PLC工作流程............................................15
PLC定时机制............................................16
五、PLC的应用及实例分析...................................17
基本控制应用...........................................18
顺序控制应用...........................................19
逻辑控制应用实例分析...................................20
六、PLC的选型与安装维护...................................22
PLC选型原则与方法......................................23
PLC的安装要求与注意事项................................24
PLC的维护与故障诊断方法................................25
七、PLC网络及通信技术.....................................27
PLC网络概述............................................28
PLC通信协议及标准......................................29
PLC网络配置与实例分析..................................31
八、PLC发展趋势及新技术介绍...............................32
PLC发展趋势与展望......................................34
新技术在PLC中的应用介绍................................35
九、实验指导及案例分析....................................36
PLC实验指导............................................37
案例分析...............................................38
plc基础知识入门讲解(2)..................................40
内容概览...............................................40
1.1什么是PLC.............................................40
1.2PLC在工业自动化中的应用...............................41
基础概念...............................................42
PLC编程基础............................................43
PLC通信基础............................................44
4.1RS-232/RS-4