Guia de inicio en el SCADA WINCC de Siemens
WinCC is powerful HMI system for use under Microsoft Windows 2000 and Windows XP. HMI stands for "Human Machine Interface", i.e. the interface between the human (the operator) and the machine (the process). The actual control over the process is performed by the automation system. WinCC communicates with both the operator and the automation system(s).