Campbell-scientific CR3000 Micrologger User Manual Page 462

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Section 11. Glossary
462
offset
aterm,oftenaparameterinaCRBasicmeasurementinstruction,to
designatetheyintercept,shiftingfactor,orzeroingfactorinalinear
function.Forexample,whenconverting°Cto°F,theequationis°F=
°C*1.8+32.Thefactor32istheoffset.
Ohm
Theunitofresistance.SymbolistheGreekletterOmega(Ω).1.0Ω
equalstheratioof1.0Voltdividedby1.0Amp.
Ohm'sLaw
Describestherelationshipofcurrentandresistancetovoltage.Voltage
equalstheproductofcurrentandresistance(V=I*R).
onlinedatatransfer
Routinetransferofdatatoaperipheralleftonsite.Transferis
controlledbytheprogramenteredinthedatalogger.
operatingsystem
Theoperatingsystem(alsoknownas"firmware")isasetofinstructions
thatcontrolsthebasicfunctionsoftheCR3000andenablestheuseof
userwrittenCRBasicprograms.Theoperatingsystemispreloadedinto
theCR3000atthefactorybutcanbereloadedorupgradedbythe
CR
3000userusingDeviceConfigurationUtility
(p.97)software.Themost
recentCR3000operatingsystemfileisavailableat
www.campbellsci.com
.
output
Alooselyappliedterm.Denotesa)theinformationcarriergeneratedby
anelectronicsensor,b)thetransferofdatafromvariablestorageto
finalstorage,orc)thetransferofpowerfromtheCR3000ora
peripheraltoanotherdevice.
outputarray
Astringofdatavaluesoutputtofinalstorage.Outputoccurswhenthe
datatableoutputtriggeristrue.
outputinterval
Thetimeintervalbetweeninitiationsofaparticulardatatablerecord.
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