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《S7-200 SMART CPU S7 通信 例程》
https://www.ad.siemens.com.cn/productportal/prods/s7-200-smart-portal/200smarttop/communication/Ethernet/S7/S7_Sample.htm
《S7-200 SMART CPU PROFINET 通信 例程》
https://www.ad.siemens.com.cn/productportal/prods/s7-200-smart-portal/200smarttop/communication/Ethernet/PROFINET/PROFINET_sample.htm
《S7-200 SMART之間TCP通信例程》
https://www.ad.siemens.com.cn/productportal/prods/s7-200-smart-portal/200smarttop/communication/Ethernet/TCP/SMART_TCP_Sample.html
《Modbus RTU例程》
https://www.ad.siemens.com.cn/productportal/prods/s7-200-smart-portal/200smarttop/communication/serial_port/modbus/Master_sample.htm
《S7-200 SMART 通信》
https://www.ad.siemens.com.cn/productportal/prods/s7-200-smart-portal/200smarttop/smartsms/038.html
《WinCC 與S7-200 SMART CPU 的 OPC 通信》
http://www.ad.siemens.com.cn/productportal/prods/s7-200-smart-portal/200smarttop/communication/opc/step7opc/wincc_opc.htm
https://www.ad.siemens.com.cn/productportal/prods/s7-200-smart-portal/200smarttop/smartsms/081.html
就跟200的一樣。編程方式一模一樣
詳細操作https://www.ad.siemens.com.cn/productportal/prods/s7-200-smart-portal/200smarttop/communication/Ethernet/PROFINET/PROFINET_sample.htm