SETTINGS
Measuringcentres–M
320,MC330,MC350&MC350H ‐ User’sManual 3
Memory(MC350andMC350Honly)
Measurementsandalarmscanbestoredinabuiltin8MBflashmemory. All recordsstored in memoryare
accessibleviacommunicationwithMiQensoftware.
Memorydivision
MCmemoryisdividedinto3partitionswhichsizeisdefinedbytheuser.MeasurementsarestoredinAandB
partitions,whileallalarmsthatoccurredarerecordedinanalarmpartition.
Memoryoperation
MemoryfunctionsinacyclicmodeincompliancewiththeFIFOmethod.Thismeansthatonlythelatestrecords
arestoredinthememorythatwillreplacetheoldestones.Anumberofstoreddataorastoringperioddepends
onselectedpartitionsize,anumberofrecordedquantitiesandtimeofdivisionsampling.Occupancyofpartitions
isshownintheInformationmenu(seechapterDisplayofdeviceinfoonpage28).
Memoryclearing
Thereisusuallynoneedtoclearthememory,becauseitworksincyclicmode.Ifyouwanttoclearmemorydata
anyway,thedatastoringmustbestoppedfirst.ReadthedevicesettingswithMiQenandset“Recorderstate”in
Memorysettinggrouptostopped.DownloadchangestothedeviceandopenMemoryinfoformandthenclick
onClearmemorybutton. Select memorypartitionstobeclearedonMemory clearing formand clickon OK
button.Set“Recorderstate”settingbacktoactive.
WARNING!
Itisstronglyadvisedtodownloadrecordervaluesbeforeapplyinganychangestorecorder
or changes of settings for energy, type of connection, current and voltage transformer
settings,usedcurrentandvoltageranges...
Thesechangesmighthaveimpactonrecordedhistorysodatamightnolongerbevalid.
RecordersAandBsetting
Separately,foreachoftherecorders,settingscanbeset:
Storageinterval:setsatimeintervalforreadingstobewrittentoarecorder
Recordedquantities:foreachof16measurements,whicharetoberecordeditispossibletosetarequiredvalue
anditsrepresentationwithinstorageinterval(minimum,maximum…).
Parameter:heremonitoringquantitycanbeselectedfromalistofsupportedmeasurements.
Value:representationofavaluewithinsetmonitoringintervalcanbesettodifferentconditions.
Averagevaluerepresentscalculatedaveragevalue
Actualvaluerepresentsvalueofrecordedquantityatsamplingintervals
Minimum and Maximum value represents minimum or maximum of recorded quantity in selected
storageinterval.Minimumormaximuminthiscaserepresentsaveragedvalueaccordingtoaverage
intervalselectedinGeneralsettings(seepage25).