Automation and Control system is to observe, analysis, record and control water treatment process, and this system is able to apply in various facilities such as power plant, chemical plant, factory automation, building automation system, telemetering telecintrol, water treatment and other familiar facilities. At a main control room, statues of instruments in distance are displayed in a board, and this system allows easier accessment for controlling instrument. Without visiting a site, operator can easily comprehend overall treatment process and simplifies the operator's decision making.