Name Values (Range) Unit Step Default DescriptionLevZeroClampP 0.001 - 10000.000 MW 0.001 10.000 Zero point clamping level at active PowerLevZeroClampQ 0.001 - 10000.000 MVAr 0.001 10.000 Zero point clamping level at reactivePowerDirEnergyAct ForwardReverse- - Forward Direction of active energy flow Forward/ReverseDirEnergyReac ForwardReverse- - Forward Direction of reactive energy flow Forward/ReverseEAFPrestVal 0.000 - 10000.000 MWh 0.001 0.000 Preset Initial value for forward activeenergyEARPrestVal 0.000 - 10000.000 MWh 0.001 0.000 Preset Initial value for reverse activeenergyERFPresetVal 0.000 - 10000.000 MVArh 0.001 0.000 Preset Initial value for forward reactiveenergyERRPresetVal 0.000 - 10000.000 MVArh 0.001 0.000 Preset Initial value for reverse reactiveenergy14.2.6 Monitored dataTable 374:ETPMMTR Monitored dataName Type Values (Range) Unit DescriptionEAFACC REAL - MWh Accumulated forwardactive energy valueEARACC REAL - MWh Accumulated reverseactive energy valueERFACC REAL - MVArh Accumulated forwardreactive energy valueERRACC REAL - MVArh Accumulated reversereactive energy valueMAXPAFD REAL - MW Maximum forward activepower demand value forset intervalMAXPARD REAL - MW Maximum reverse activepower demand value forset intervalMAXPRFD REAL - MVAr Maximum forwardreactive power demandvalue for set intervalMAXPRRD REAL - MVAr Maximum reactive powerdemand value in reversedirection14.2.7 Operation principleThe instantaneous output values of active and reactive power from theMeasurements (CVMMXN) function block are used and integrated over a selectedtime tEnergy to measure the integrated energy. The energy values (in MWh andMVarh) are available as output signals and also as pulsed output which can be1MRK 502 034-UEN - Section 14Metering461Technical Manual
