A method or system for operating a field transmitter F, in which a application program FA communicates with a field-transmitter s specific software module SW1, SW2, or SW3. The communication is by a defined interface S in order to call standard functionalities of the field transmitter F. An expansion...http://www.google.de/patents/US7430746?utm_source=gb-gplus-sharePatent US7430746 - Method for operating a field transmitter
