HMI & SCADA SYSTEM
This group includes Allen Bradley make Hmi & Scada.
HMI : Human-machine interface.
HMI is the user interface that connects an operator to thecontrollerfor an industrial system.
SCADA :supervisory control and data acquisition
A SCADA system gathers information, such as where a leak on a pipeline has occurred, transfers the information back to a central site, alerting the home station that the leak has occurred, carrying out necessary analysis and control, such as determining if the leak is critical, and displaying the information in a logical and organized fashion