Campbell-scientific CR800 and CR850 Measurement and Control Systems Uživatelský manuál stáhnout pdf (Strana 426)

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101

Section 11. Glossary

426



Asynchronous

Acceptedabbreviationfor"gauge."AWGistheacceptedunitwhen

identifyingwirediameters.LargerAWGvaluesindicatesmallercross‐

sectionaldiameterwires.SmallerAWGvaluesindicatelarge‐diameter

wires.Forexample,a14AWGwireisoftenusedforgroundingbecause

itcancarrylargecurrents.22AWGwireisoftenusedassensorleads

sinceonl

ytinycurrentsarecarriedwhenmeasurementsaremade.

baudrate

Thespeedoftransmissionofinformationacrossaserialinterface.

Beacon

AsignalbroadcastedtootherdevicesinaPakBus®networktoidentify

"neighbor"devices.AbeaconinaPakBus®networkensuresthatall

devicesinthenetworkareawareofotherdevicesthatareviable.If

configuredtodoso,aclock‐setcommandmaybetransmittedwiththe

beacon.Thisf

unctioncanbeusedtosynchronizetheclocksofdevices

withinthePakBus®network.SeealsoPakBus

(p.438)andneighbordevice

(p.436).



binary

Describesdatarepresentedbyaseriesofzerosandones.Alsodescribes

thestateofaswitch,eitherbeingonoroff.

BOOL8

Aone‐bytedatatypethathold8bits(0or1)ofinformation.BOOL8

useslessspacethan32‐bitBOOLEANdatatype.

Boolean

Namegivenafunction,theresultofwhichiseithertrueorfalse.

Booleandatatype

Typicallyusedforflagsandtorepresentconditionsorhardwarethat

haveonlytwostates(trueorfalse)suchasflagsandcontrolports.

Booleandatatype

Referstoaburstofmeasurements.Analogoustoaburstoflight,a

burstofmeasurementsisintense,suchthatitfeaturesaseriesof

measurementsinrapidsuccession,andisnotcontinuous.

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