PLC仿真软件应用

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1、PLC仿真软件应用目录1§1PLC概述和编程要点..................................................................................................2§1.1PLC简介与内部构成...........................................................................................2§1.2PLC与继电器的联系、软元件符号与编程示例..

2、.............................................3§1.3PLC输入输出接口...............................................................................................5§1.4通用辅助继电器和继电器自锁互锁.....................................................................6§1.5计时器和计数器.

3、....................................................................................................6§1.6母线连接和触点状态.............................................................................................7§1.7边沿触点和触点块....................................

4、.............................................................8§1.8PLC运行顺序和编程注意事项...........................................................................8§1.9步进控制与步进指令编程.....................................................................................

5、9表1-4PLC编程常用指令..........................................................................................11§1练习题......................................................................................................................12§2PLC计算机仿真软件.............

6、.....................................................................................13§2.1仿真软件界面.......................................................................................................13§2.2编程方式与符号栏..........................................

7、.....................................................15§2.3元件放置与梯形图编辑.......................................................................................16§2.4程序转换、保存与写入....................................................................................

8、...17§2练习题......................................................................................................................17§3仿真编程实例......................................................................