There are several equipment that performs the previous functions and as seen below:
- Equipment of data collection.
- Equipment of data transmission.
- Terminal remote unit.
- Loggers of data.
- Equipment of data presentation.
The least complex SCADA design cab be seen in Figure with utilizing a single PC where the computer gets information from RTUs through the correspondence interface. Administrators control base at least one CRT (Cathode-ray tube) for show. As a result, it is conceivable to perform control orders and solicitation the showcase of information in alphanumerical configurations masterminded by land area and of types. The programming input/yield is utilized for adjusting the programming supervisory. In the fundamental SCADA frame-work, all the projects and the information is put away in the principle memory. The more refined rendition of the SCADA has extra assistant recollections as attractive plate units.
