Communication Realization of Siemens S7-200 Series PLC and Upper Computer
Abstract：Introduces three methos of PLC and upper computer communication.Accoding to small control system,the high-performance-price ratio free communication model is proposed.The realization method of S7-200 series and upper communication are explained in details.The communication ways are introduces from hardware allocation and software.It proves simple,reliable and has been applied in many areas.
Keywords：PLC controllerhost computercommunicationcontrol
Publication Date：2012-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：3( 68-70 )