Name Values (Range) Unit Step Default DescriptionIndicationMa15 HideShow- - Hide Indication mask for binary channel 15TrigLevel16 Trig on 0Trig on 1- - Trig on 1 Trigger on positive (1) or negative (0) slopefor binary input 16IndicationMa16 HideShow- - Hide Indication mask for binary channel 1614.3.6 Operation principleDisturbance report DRPRDRE is a common name for several functions to supply theoperator, analysis engineer, and so on, with sufficient information about events in thesystem.The functions included in the disturbance report are:• Sequential of events• Indications• Event recorder• Trip value recorder• Disturbance recorderFigure 204 shows the relations between Disturbance Report, included functions andfunction blocks. Sequential of events , Event recorder and Indications uses informationfrom the binary input function blocks (BxRBDR). Trip value recorder uses analoginformation from the analog input function blocks (AxRADR). Disturbance recorderDRPRDRE acquires information from both AxRADR and BxRBDR.Section 14 1MRK 502 043-UUS BMonitoring448Technical Manual