Campbell-scientific CR1000 Measurement and Control System Uživatelský manuál stáhnout pdf (Strana 492)

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Appendix A. CRBasic Programming Instructions

492



SDMIO16

SetsupandmeasuresanSDM‐IO16control‐portexpansiondevice.

Syntax

SDMIO16(Dest, Status, Address, Command, Mode Ports 16-13,

Mode Ports 12-9, Mode Ports 8-5, Mode Ports 4-1, Mult,

Offset)

SDMSIO4

Controlsandtransmits/receivesdatafromanSDM‐SIO4Interface.

Syntax

SDMSIO4(Dest, Reps, SDMAddress, Mode, Command, Param1,

Param2, ValuesPerRep, Multiplier, Offset)

SDMSpeed

ChangestheratetheCR1000usestoclockSDMdata.

Syntax

SDMSpeed(BitPeriod)

SDMSW8A

ControlsandreadsanSDM‐SW8A.

Syntax

SDMSW8A(Dest, Reps, SDMAddress, FunctOp, SW8AStartChan, Mult,

Offset)

SDMTrigger

SynchronizewhenSDMmeasurementsonallSDMdevicesaremade.

Syntax

SDMTrigger

SDMX50

Allowsindividualmultiplexerswitchestobeactivatedindependentlyofthe

TDR100instruction.

Syntax

SDMX50(SDMAddress, Channel)

TDR100

DirectlymeasuresTDRprobesconnectedtotheTDR100orviaanSDMX50.

Syntax

TDR100(Dest, SDMAddress, Option, Mux/ProbeSelect, WaveAvg,

Vp, Points, CableLength, WindowLength, ProbeLength,

ProbeOffset, Mult, Offset)

TimedControl

AllowsasequenceoffixedvaluesanddurationstobecontrolledbytheSDMtask

sequencerenablingSDM‐CD16xcontroleventstooccurataprecisetime.See

theappendixRelayDrivers

(p.563).

Syntax

TimedControl(Size, SyncInterval, IntervalUnits, DefaultValue,

CurrentIndex, Source, ClockOption

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