Name Values (Range) Unit Step Default DescriptionInitAccCurrPwr 0.00 - 9999.99 - 0.01 0.00 Initial value for accum I^CurrExponent integrover CB open travel time valueInitInactDays 0 - 9999 Day 1 0 Initial value for inactive daysInactiveAlHrs 0 - 23 Hour 1 0 Alarm time for inactive days counter in hours16.4.6 Monitored dataPID-3267-MONITOREDDATA v7Table 413:SSCBR Monitored dataName Type Values (Range) Unit DescriptionTTRVOP REAL - ms Travel time of the CB duringopening operationTTRVCL REAL - ms Travel time of the CB duringclosing operationNOOPER INTEGER - - Number of CB operationcycleCBLIFEPH INTEGER - - CB Remaining life ofrespective phaseINADAYS INTEGER - - The number of days CB hasbeen inactiveIPOWPH REAL - - Accumulated I^CurrExponentintegrated over CB opentravel timeSPCHT REAL - s The charging time of the CBspring16.4.7 Operation principle GUID-3902D69C-1858-40DD-AD63-C33C381697BA v12The breaker monitoring function includes metering and monitoring subfunctions. Thesubfunctions can be enabled and disabled with the Operation setting. Thecorresponding parameter values are Enabled and Disabled.The operation of the subfunctions is described by the module diagram as shown infigure 207. All the modules in the diagram are explained in subsequent sections.Section 16 1MRK 511 408-UUS AMonitoring536 Phasor measurement unit RES670 2.2 ANSITechnical manual
