Are both HMI and SCADA related to each other? If yes, How?
HMI and SCADA are related to each other inasmuch as one or more HMIs are subsets or components of a SCADA system. Additionally, a DCS or Distributed Control System is very similar to a SCADA system, and may also use one or more HMIs as well. All these components are classes of, or describe parts of, an ICS or Industrial Control System, which is the general description of the Automation. In modern control systems, there is a great deal of overlapping technology and functionality between these two classes of ICSs. Continue reading