Campbell-scientific CR3000 Micrologger Manuel d'utilisateur télécharger pdf (Page 451)

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Section 11. Glossary

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CacheData

Thedatacacheisasetofbinaryfileskeptontheharddiskofthe

computerrunningthedataloggersupportsoftware.Abinaryfileis

createdforeachtableineachdatalogger.Thesefilesaresetupto

mimicthestorageareasindataloggermemory,andbydefaultaretwo

timesthesizeofthestoragearea.Whe

nthesoftwarecollectsdata

fromaCR3000,thedataarestoredinthebinaryfileforthatCR3000.

Varioussoftwarefunctionsretrievedatafromthedatacacheinsteadof

theCR3000directly.Thisallowsthesimultaneoussharingofdata

amongsoftwarefunctions.

Similarinfunct

iontoCR3000finalstoragetables,thebinaryfilefora

dataloggerissetupasringmemory.Thismeansthatasthefilereaches

itsmaximumsize,thenewestdatawillbeginoverwritingtheoldest

data.

CalibrationWizardSoftware

ThecalibrationwizardfacilitatestheuseoftheCRBasicfieldcalibration

instructionsFieldCal()andFieldCalStrain().ItisfoundinLoggerNet(4.0

orhigher)orRTDAQ.

Callback

AnamegiventotheprocessbywhichtheCR3000initiates

telecommunicationwithaPCrunningappropriateCSIdatalogger

supportsoftware.Alsoknownas"InitiateTelecommunications."

CardConvertSoftware

AutilitytoretrieveCR3000finalstoragedatafromCompactFlash(CF)

cardsandconvertthedatatoASCIIorotherusefulformats.

CF

SeeCompactFlash

(p.451).

code

ACRBasicprogram,oraportionofaprogram.

Comport

COMisagenericnamegiventophysicalandvirtualserial

communicationsports.

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