There could be any number of other elements to your IoT system – alarm notifications, workflow, etc. – but these four components are essential and will be recognized from one IoT system to the next. Coincidentally (or not so coincidentally), these are technologies that all cut their teeth in the world of SCADA.
The IoT is the Next Generation of SCADA Again, In many ways the IoT is a natural extension and evolution of SCADA. It is SCADA that has grown beyond industry and seeped into our daily lives. The IoT is essentially SCADA plus the new technology that has evolved since SCADA was first devised.
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