PLC基础知识培训.docxVIP

PLC基础知识培训

目录

1.培训概述................................................3

1.1培训目标.............................................3

1.2培训对象.............................................4

2.PLC基础理论.............................................5

3.PLC硬件选型.............................................6

3.1PLC主机选型..........................................7

3.1.1PLC的输入/输出点数...............................8

3.1.2PLC的处理速度...................................10

3.1.3PLC的通讯接口...................................11

3.2输入/输出模块选型...................................12

3.2.1电流型输入模块..................................12

3.2.2电压型输入模块..................................13

3.2.3电流型输出模块..................................14

3.2.4电压型输出模块..................................15

4.PLC编程实践............................................16

4.1编程软件介绍........................................17

4.1.1编程软件功能....................................19

4.1.2编程软件界面....................................20

4.1.3编程软件操作....................................21

4.2梯形图编程实例......................................22

4.2.1简单控制电路....................................23

4.2.2复杂控制电路....................................24

4.2.3PLC与变频器的应用...............................25

4.3指令列表编程实例....................................27

4.3.1简单逻辑控制....................................27

4.3.2复杂逻辑控制....................................28

4.3.3PLC与PLC通讯....................................29

5.PLC调试与故障排除......................................30

5.1PLC调试方法.........................................32

5.1.1软件调试........................................33

5.1.2硬件调试........................................34

5.1.3系统调试........................................34

5.2常见故障及处理......................................35

5.2.1电源故障........................................36

5.2.2输入/输出故障...................................37

5.2.3通讯故障................................