Research on the communication system between host computer and siemens series PLC based on VC
Xia Chun-lin · Mechanical & Electrical Engineering Magazine · 2007
A proper communication principle was choosen according to the ystem's character,based on analyzing the communication problem betwwen host computer and siemens series PLC.Its communication diagram and software design method were given.Practical results indicate that the communication realizes automatic collection of the data,which can monitor and control the device effectively.