Campbell-scientific CR1000 Measurement and Control System Manual do Utilizador Página 449

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Section 11. Glossary
449
CacheData
Thedatacacheisasetofbinaryfileskeptontheharddiskofthe
computerrunningthedataloggersupportsoftware.Abinaryfileis
createdforeachtableineachdatalogger.Thesefilesaresetupto
mimicthestorageareasindataloggermemory,andbydefaultaretwo
timesthesizeofthestoragearea.Whe
nthesoftwarecollectsdata
fromaCR1000,thedataarestoredinthebinaryfileforthatCR1000.
Varioussoftwarefunctionsretrievedatafromthedatacacheinsteadof
theCR1000directly.Thisallowsthesimultaneoussharingofdata
amongsoftwarefunctions.
Similarinfunct
iontoCR1000finalstoragetables,thebinaryfilefora
dataloggerissetupasringmemory.Thismeansthatasthefilereaches
itsmaximumsize,thenewestdatawillbeginoverwritingtheoldest
data.
CalibrationWizardSoftware
ThecalibrationwizardfacilitatestheuseoftheCRBasicfieldcalibration
instructionsFieldCal()andFieldCalStrain().ItisfoundinLoggerNet(4.0
orhigher)orRTDAQ.
Callback
AnamegiventotheprocessbywhichtheCR1000initiates
telecommunicationwithaPCrunningappropriateCSIdatalogger
supportsoftware.Alsoknownas"InitiateTelecommunications."
CardConvertSoftware
AutilitytoretrieveCR1000finalstoragedatafromCompactFlash(CF)
cardsandconvertthedatatoASCIIorotherusefulformats.
CD100
Anoptionalenclosuremountedkeyboarddisplayforusewiththe
CR1000andCR800dataloggers.SeetheappendixKeyboardDisplay
(p.
567).
CF
SeeCompactFlash
(p.450).
code
ACRBasicprogram,oraportionofaprogram.
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