Campbell-scientific CR1000 Measurement and Control System Manual do Utilizador descarregar pdf (Página 463)

100

101

Section 11. Glossary

463

Public

ACRBasiccommandfordeclaringanddimensioningvariables.Variables

declaredwithPubliccanbemonitoredduringdataloggeroperation.

pulse

Anelectricalsignalcharacterizedbyasuddenincreaseinvoltagefollow

byashortplateauandasuddenvoltagedecrease.

regulator

Arecordisacompletelineofdatainadatatableordatafile.Alldata

onthelineshareacommontimestamp.

regulator

Adeviceforconditioninganelectricalpowersource.CampbellScientific

regulatorstypicallyconditionacordcvoltagesgreaterthan16Vdcto

about14Vdc.

resistance

Afeatureofanelectroniccircuitthatimpedesorredirectstheflowof

electronsthroughthecircuit.

resistor

Adevicethatprovidesaknownquantityofresistance.

resolution

Ameasureofthefinenessofameasurement.SeealsoAccuracy,

Precision,andResolution

(p.471).

ringline(Pin3)

Linepulledhighbyanexternaldeviceto"awaken"theCR1000.

RingMemory

Amemoryconfigurationfordatatablesallowingtheoldestdatatobe

overwritten.Thisisthedefaultsettingfordatatables.

ringing

Oscillationofsensoroutput(voltageorcurrent)thatoccurswhen

sensorexcitationcausesparasiticcapacitancesandinductancesto

resonate.

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