Campbell-scientific CR800 and CR850 Measurement and Control Systems Manual de usuario descargar pdf (Pagina 500)

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Appendix A. CRBasic Programming Instructions

500



DNP

SetsupaCR800asaDNPslave(outstation/server)device.Thirdparameteris

optional.

Syntax

DNP(ComPort, BaudRate, DisableLinkVerify)

DNPUpdate

DetermineswhentheDNPslavewillupdatearraysofDNPelements.Specifies

theaddressoftheDNPmastertosendunsolicitedresponses.

Syntax

DNPUpdate(DNPAddr)

DNPVariable

SetsuptheDNPimplementationinaDNPslaveCR800.

Syntax

DNPVariable(Array, Swath, Object, Variation, Class, Flag,

Event Expression, Number of Events)

ModBusMaster

SetsupadataloggerasaModBusmastertosendorretrievedatafroma

ModBusslave.

Syntax

ModBusMaster(ResultCode, ComPort, BaudRate, ModBusAddr,

Function, Variable, Start, Length, Tries, TimeOut)

ModBusSlave

SetsupadataloggerasaModBusslavedevice.

Syntax

ModBusSlave(ComPort, BaudRate, ModBusAddr, DataVariable,

BooleanVariable)

A.19 Calibration Functions

Calibrate

Usedtoforcecalibrationoftheanalogchannelsunderprogramcontrol.

Syntax

Calibrate(Dest, Range) (parameters are optional)

FieldCal

Setsupthedataloggertoperformacalibrationononeormorevariablesinan

array.

Syntax

FieldCal(Function, MeasureVar, Reps, MultVar, OffsetVar,

Mode, KnownVar, Index, Avg)

FieldCalStrain

Setsupthedataloggertoperformazeroorshuntcalibrationforastrain

measurement.

Syntax

FieldCalStrain(Function, MeasureVar, Reps, GFAdj, ZeromV/V,

Mode, KnownRS, Index, Avg, GFRaw, uStrainDest)

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Campbell-scientific CR800 and CR850 Measurement and Control Systems Manual de usuario Pagina 500

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