Design of Profibus-DP Communicate Interface Based on DSP2812

With its excellent technical performance development,the Profibus Fieldbus had more and more users in the whole world.Power meters of industrial field are moving toward intelligent,modular and networking,this paper introduced a new implementation of Profibus-DP communicate interface for power meters and gave software with hardware platform.Experiment proves that the power meter communicate is real-time,stable and reliable.