Campbell-scientific CR1000 Measurement and Control System Instrukcja Użytkownika Pobierz pdf (Strona 486)

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Appendix A. CRBasic Programming Instructions

486

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PulseCount

Measuresnumberorfrequencyofvoltagespulsesonapulsechannel.

Syntax

PulseCount(Dest, Reps, PChan, PConfig, POption, Mult, Offset)

VibratingWire

TheVibratingWireinstructionisusedtomeasureavibratingwiresensorwitha

sweptfrequency(fromlowtohigh).

Syntax

VibratingWire(Dest, Reps, Range, SEChan, Vx/ExChan,

StartFreq, EndFreq, TSweep, Steps, DelMeas, NumCycles,

DelReps, Multiplier, Offset)

A.5.7 Digital I/O

CheckPort

Returnsthestatusofacontrolport.

Syntax

X = CheckPort(Port)

PortGet

Readsthestatusofacontrolport.

Syntax

PortGet(Dest, Port)

PortsConfig

Configurescontrolportsasinputoroutput.

Syntax

PortsConfig(Mask, Function)

ReadIO

ReadsthestatusofselectedcontrolI/Oports.

Syntax

ReadIO(Dest, Mask)

A.5.7.1 Control

PortSet

Setsthespecifiedporthighorlow.

Syntax

PortSet(Port, State)

PulsePort

Togglesthestateofacontrolport,delaysthespecifiedamountoftime,toggles

theport,anddelaysasecondtime.

Syntax

PulsePort(Port, Delay)

WriteIO

WriteIOisusedtosetthestatusofselectedcontrolI/Ochannels(ports)onthe

CR1000.

Syntax

WriteIO(Mask, Source)

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