APPLIATION OF FIELDBUS TECHNOLOGY IN CONTROL SYSTEM OF UNITS
Wang Chunli · Thermal Power Generation · 2011
The application of fieldbus called Profibus in control system of 2×600 MW units in Huaneng Jiutai Power Plant has been presented,and matters needing to pay attention in the application of fieldbus being given.Directing against the commonly occurred problems in application of fieldbus technology in control system of units,i.e.AB wires to be inversely connected or short circuited in two cables of Profibus,short circuit of any cable to ground,incorrect setting of adress for local Y LINK or DP/PA LINK,incorrect parameter selection in control configuration etc.,solving methods have been put forward.