LABVIEW S7协议TCP 通讯 支持S7-200 ,S7-200SMART S7-1200 S7-300 S7-400 通讯速度特快大约1-2MS 一次读取-LABVIEW S7 protocol TCP communication support S7-200, S7-200SMART S7-1200 S7-300 S7-400 communication speed express once read about 1-2MS

西门子S7-200SMART库,直接解压放在SMART库文件夹下即可。(SIEMENS S7-200SMART library is directly decompressed and placed under the SMART Library folde)

s7-200 smart 与 OPC 通讯的设置。(The setting of S7-200 smart communication with OPC)

西门子s7-200smart plc与上位机通讯测试源代码，源代码用VS2010版本C#编写。