Difference between HMI and Scada?

Question

Accepted Answer

HMI is a user interface that connects a person to a machine, while SCADA is a system for gathering and analyzing real-time data.

HMI focuses on the interaction between humans and machines, providing a graphical interface for users to monitor and control processes.
SCADA is a centralized system that collects data from various sensors and equipment in real-time, allowing for monitoring and control of entire systems.
HMI is typically used for local control and monitoring, while SCADA is used for remote monitoring and control of large-scale processes.
Examples of HMI include touchscreens on industrial machines, while SCADA systems are used in industries like power plants and water treatment facilities.

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