FIELD DEVICE AND METHOD FOR START UP AND/OR OPERATION THEREOF

摘要

The invention relates to a field device and method for start up and/or operation thereof, permitting an optimising of power draw, wherein the field device (3) may be connected to a superior unit (1) by means of a data bus line (5), may be powered by means of the data bus line (5), has an input circuit (7) and a separate remaining circuit (9), the input circuit (7) operating directly via the connection to the data bus line (5), has a bus terminal (11), for connecting to the data bus line (5) and a processor controlled power supply. The remaining circuit (9) is supplied with power by means of the input circuit (7), and started up by the input circuit (7).