西门子S7_200_plc选型手册

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1、CTS7-200PLC系统使用手册内容1产品概述..........................................................................................................................32CPU..................................................................................................................................42.1结构描述.....

2、...............................................................................................................42.2技术规格....................................................................................................................42.3端子连接...................................................

3、.................................................................63扩展模块..........................................................................................................................63.1数字量扩展............................................................................................

4、....................73.1.1数字量输入扩展EM221.....................................................................................73.1.2晶体管输出扩展EM222.....................................................................................83.1.3继电器输出扩展EM222..................................................

5、.................................103.1.4数字量输入输出扩展EM223（晶体管输出）...............................................123.1.5数字量输入输出扩展EM223（继电器输出）...............................................143.2模拟量扩展模块...................................................................................................

6、...173.2.1模拟量输入扩展（EM2314AI×12BIT）.......................................................173.2.2模拟量输入扩展（EM2318AI×16BIT）.......................................................203.2.3高速模拟量输入扩展（EM2314AI×14BIT）...............................................233.2.4模拟量输出扩展EM232.......................

7、............................................................263.2.5模拟量输入输出EM235...................................................................................283.3温度测量扩展模块.............................................................