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      CPU 312

      CPU 312

      CPU 312C

      CPU 312C

      Engineer: wuShengpeng

      CPU 313C

      CPU 313C

      Engineer: wuShengpeng

      CPU 313C-2 PtP

      CPU 313C-2 PtP

      Engineer: wuShengpeng

      CPU 313C-2 DP

      CPU 313C-2 DP

      Engineer: wuShengpeng

      CPU 314

      CPU 314

      Engineer: wuShengpeng

      CPU 314C-2 PtP

      CPU 314C-2 PtP

      Engineer: wuShengpeng

      CPU 314C-2 DP

      CPU 314C-2 DP

      Engineer: wuShengpeng

      CPU 315-2 DP

      CPU 315-2 DP

      Engineer: wuShengpeng

      SIEMENS S7-300 PLC CPU

      SIEMENS S7-300 PLC CPU

      Engineer: wuShengpeng

      SM 321 digital input modules

      SM 321 digital input modules

      SM 321 digital input modules

      SM 321 digital input modules

      6ES7321-7BH01-0AB0

      6ES7321-7BH01-0AB0

      SM 321 digital input modules

      SM 321 digital input modules

      SM 321 digital input modules

      SM 321 digital input modules

      SM 321 digital input modules

      SM 321 digital input modules

      SM 322 digital output modules

      SM 322 digital output modules

      SM 322 digital output modules

      SM 322 digital output modules

      SM 322 digital output modules

      SM 322 digital output modules

      SM 322 digital output modules

      SM 322 digital output modules

      SM 322 digital output modules

      SM 322 digital output modules

      SM 322 digital output modules

      SM 322 digital output modules

      SM 322 digital output modules

      SM 322 digital output modules

      SM 322 digital output modules

      SM 322 digital output modules

      SM 322 digital output modules

      SM 322 digital output modules

      SM 322 digital output modules

      SM 322 digital output modules

      SM 322 digital output modules

      SM 322 digital output modules

      SM 322 digital output modules

      SM 322 digital output modules

      SM 323SM 327 digital inputoutput modules

      SM 323SM 327 digital inputoutput modules

      SM 331 analog input modules

      SM 331 analog input modules

      SM 331 analog input modules

      SM 331 analog input modules

      SM 331 analog input modules

      SM 331 analog input modules

      SM 331 analog input modules

      SM 331 analog input modules

      SM 331 analog input modules

      SM 331 analog input modules

      SM 331 analog input modules

      SM 331 analog input modules

      SM 332 analog output modules

      SM 332 analog output modules

      SM 332 analog output modules

      SM 332 analog output modules

      CPU 317-2 PNDP

      CPU 317-2 PNDP

      Engineer: Huankanheng

      SM 322 digital output modules

      SM 322 digital output modules

      Engineer: Huankanheng

      SM 322 digital output modules

      SM 322 digital output modules

      Engineer: Huankanheng