Multi-Supervisory Control and Data Display

Supervisory control and data acquisition (SCADA) is a system that allows an operator to monitor and control processes that are distributed among various remote sites. SCADA is a system in which message or commands that are individual are sends to the external world. This document provides an overview of the multi supervisory control and Data Display in Supervisory Control and Data Acquisition (SCADA) and other Process Control Systems .The goal of this paper to make our system flexible, reliable and minimize the cable cost. This document also provides PLC interlocking and real time the data sharing.