Campbell-scientific CR1000 Measurement and Control System Uživatelský manuál stáhnout pdf (Strana 449)

100

101

Section 11. Glossary

449

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CR1000,thedataarestoredinthebinaryfileforthatCR1000.

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

theCR1000directly.Thisallowsthesimultaneoussharingofdata

amongsoftwarefunctions.

Similarinfunct

iontoCR1000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CR1000initiates

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

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

CardConvertSoftware

AutilitytoretrieveCR1000finalstoragedatafromCompactFlash(CF)

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

CD100

Anoptionalenclosuremountedkeyboarddisplayforusewiththe

CR1000andCR800dataloggers.SeetheappendixKeyboardDisplay

(p.

567).



CF

SeeCompactFlash

(p.450).

code

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

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