Feature
September 2014, Vol. 241, No. 9
Advanced SCADA Ushers In Era Of Anytime, Anywhere Data Access
Human Machine Interface (HMI) has evolved significantly from the days when operations staff had to sit in front of a single screen to monitor a machine or a process. HMI/supervisory control and data acquisition (SCADA) applications now not only monitor and help control equipment and processes, but also provide a huge range of information regarding machine and plant operations.