Application of PLC to Computer Survey System of the Water Supply
Sun Cui · Computer Automated Measurement & Control · 2003
The application of PLC to computer survey systems in water supply industry is introduced.The system uses SIMATIC S7-200 PLC made by SIMENS as the central data collecting and processing device.Advanced hardware and optimized design of software make the reliability,expendability and maintenance ability of the whole computer survey systems better. Finally the improved means are presented.The system has obtained great success in the application.