供应6ES5247-4UA31
2、S7-1200集成以太网口，如果是做以太网通讯一个S7  1200比S7200+CP243成本低，性能介于200和300之间；S7  1200编程方式与300相似，熟悉S7-300的技术员使用S7-1200很快就能上手。
西门子PLC  S7-1200的详细描述：
      S7-1200  系列由以下模块组成：
3  个控制器，具有不同类型的分级性能，可作为宽范围的交流或直流控制器
2  个信号板（模拟和数字），用于直接在  CPU  上进行的低成本模块化控制器扩展，安装空间保持不变
13  个不同的数字和模拟信号模块
2  个通讯模块  (RS232/RS485)，用于通过点对点连接进行的通讯

6ES5242-1AA41  
6ES5242-1AU11
6ES5242-5AB11
6ES5242-5AB21  
6ES5242-5AB31  
6ES5242-5AB51  
6ES5243-1AA11
6ES5243-1AA12
6ES5243-1AA13  
6ES5243-1AB11
6ES5243-1AB12
6ES5243-1AC11
6ES5243-1AC12
6ES5243-1BA11  
6ES5244-3AA22  
6ES5244-3AB31  
6ES5244-5AA11  
6ES5244-5AA21  
6ES5244-5AA31  
6ES5244-5AA51  
6ES5245-1AA12  
6ES5245-1AB12  
6ES5246-4UA31  
6ES5246-4UA41  
6ES5246-4UB11  
6ES5246-4UB21  
6ES5246-5AA11  
6ES5246-5AA21  
6ES5246-5AA31  
6ES5247-4UA31  
6ES5247-4UA41  
6ES5247-5AA11  
6ES5247-5AA21  
6ES5247-5AA31  
6ES5252-0AB11  
6ES5252-3AA13
6ES5252-4BA11  
6ES5252-4BA11-2AA1  
6ES5252-4BA11-2BA1  
6ES5252-4BA11-2CA1  
6ES5252-4BA11-2DA1  
6ES5252-4BA11-2EA1  
6ES5252-4BA11-2FA1  
6ES5252-4BA11-2GA1  
6ES5252-4BA11-2HA1  


6GK17135FB213AA0  
6GK17135FB613AA0  
6GK17135FB633AA0  
6GK17135FB633AB0  
6GK17135FB643AA0  
6GK17135FB643AE0  
6GK17160HB003AL0  
6GK17160HB003AN0  
6GK17160HB003MA0  
6GK17160HB143AA0  
6GK17160HB143AA4  
6GK17160HB613AA0  
6GK17160HB613AA4  
6GK17160HB633AA0  
6GK17160HB633AA4  
6GK17160HB633AB0  
6GK17160HB633AD0  
6GK17160HB643AA0  
6GK17160HB643AC0  
6GK17160HB643AE0  
6GK17161CB003AL0  
6GK17161CB003AN0  
6GK17161CB003MA0  
6GK17161CB213AA0  
6GK17161CB613AA0  
6GK17161CB633AA0  
6GK17161CB633AB0  
6GK17161CB643AA0  
6GK17161CB643AE0  
6GK17161PB003MA0  
6GK17161PB613AA0  
6GK17161PB623AA0
6GK17161TB003AL0
6GK17161TB003MA0
6GK17161TB613AA0
6GK17161TB633AA0
6GK17161TB643AA0
6GK17161TB643AE0
6GK17405AA000AA0
6GK17430TA000EA0
6GK17430TA010EA0
6GK17430TA020EA0
6GK17430TA040EA0


6XV18300AN30
6XV18300CH10
6XV18303AH10
6XV18305AH10
6XV18306BN50
6XV18306CH10
6XV18500BH80
6XV18500BT10
6XV18502DH60
6XV18502LE50
6XV18502LH60
6XV18502LN10
6XV18502MH10
6XV18502MN10
6XV18502SH20
720200101
75022979H
75D22979F
75D22979H
75D54822F
75D54822J
75D56630F
75D73070A
75DE42
7MH37011AA1
7MH41332KE11
7MH47028AA
7MH47028AB
7MH47028CA
7MH51013DD00
7MT100A
7MT1300
7MT1504
7MT200