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S7-200 模拟器使用说明
目录
前言.................................................................................................................................................................3
警告：.....................................................................................................................................................3
感谢：.....................................................................................................................................................3
第一节 软件概述...........................................................................................................................................3
1、适用版本：.......................................................................................................................................3
2、重要更新：.......................................................................................................................................3
3、设计目的：.......................................................................................................................................3
4、基本特性：.......................................................................................................................................4
5、关于补丁：.......................................................................................................................................4
6、性能报告：.......................................................................................................................................5
7、指令集...............................................................................................................................................5
第二节 单机使用方法...................................................................................................................................7
一、界面和工作原理.............................................................................................................................7
1、界面...........................................................................................................................................7
2、工作原理...................................................................................................................................7
二、基本参数.........................................................................................................................................8
1、地址空间...................................................................................................................................8
2、关于定时器...............................................................................................................................8
3、关于计数器...............................................................................................................................8
4、关于特殊功能寄存器 SM........................................................................................................8
5、关于子程序和中断程序...........................................................................................................8
三、单机使用方法.................................................................................................................................9
1、开环系统...................................................................................................................................9
例 1.1：起保停程序。 ...........................................................................................................9
2、闭环系统.........................................................................................................................................10
（1）仿真原理。.........................................................................................................................10
（
2）开关量输入的仿真.............................................................................................................10
例 2.1：DI 仿真的配置方法。............................................................................................10
例 2.2：DI 仿真配置的保存。............................................................................................ 11
例 2.3：DI 仿真配置的载入。............................................................................................ 11
例 2.4：DI 仿真配置的复位。............................................................................................ 11
（3）开关量仿真项目.................................................................................................................11
例 2.5：继电器辅助触点的仿真。 .....................................................................................11
例 2.6：行程开关的仿真。 .................................................................................................12
（4）关于开关量输入仿真的总结.............................................................................................15
3、模拟量输入的仿真.........................................................................................................................15
（1）不可编程方式.....................................................................................................................15
例 3.1：水池水位的仿真。 .................................................................................................15
（2）可编程方式.........................................................................................................................18
例 3.2：水池水位的仿真。 .................................................................................................18
