VDI/VDE 2650 Blatt 2:2006-08 (R2014)

VDI/VDE 2650 Part 2 lists the most important application-specific faults and fault conditions for the field devices stated and their respective occurrence from the users' point of view. The occurrencies indicated for each measurement method are meant as relative weightings. Occurrence 1 means often, Occurrence 3 means rare. The technical feasibility of a diagnosis method has not been taken into consideration in the list of faults/fault conditions (Section 2). No statements are made here about the cost-value ratio of a specific diagnosis method.