An Intelligent Community System Design Based on the Devicenet Fieldbus Technology

An intelligent community management system is introduced based on Devicenet fieldbus.We have made a presentation of the basic function and basic network components of the monitor and control picture.Furthermore,the network configuration and software and hardware designs are given,and the user's field monitor and control are achieved by the function-extended ATMEL89C51 single chip microcomputer.The monitor and control functions are completed by the top-level computer.