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A.5.10 peripheral device support – Campbell Scientific CR800 and CR850 Measurement and Control Systems User Manual

Page 468

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Appendix A. CRBasic Programming Instructions

468 

 

 

A.5.10 Peripheral Device Support

Multiple SDM instructions can be used within a program.

AM25T 
Controls the AM25T Multiplexer. 

Syntax 

AM25T(Dest, Reps, Range, AM25TChan, DiffChan, TCType, Tref,

ClkPort, ResPort, VxChan, RevDiff, SettlingTime, Integ,
Mult, Offset)

AVW200 
Enables CR800 to get measurements from an AVW200 Vibrating Wire Spectrum 
Analyzer. 

Syntax 

AVW200(Result, ComPort, NeighborAddr, PakBusAddr, Dest,

AVWChan, MuxChan, Reps, BeginFreq, EndFreq, ExVolt,
Therm50_60Hz, Multiplier, Offset)

CDM_VW300Config 
Configures the CDM_VW300 Dynamic Vibrating Wire Module. 

Syntax 

CDM_VW300Config(DeviceType, CPIAddress, SysOptions,

ChanEnable, ResonAmp, LowFreq, HighFreq, ChanOptions,
Mult, Offset, SteinA, SteinB, SteinC, RF_MeanBins,
RF_AmpBins, RF_LowLim, RF_HighLim, RF_Hyst, RF_Form)

CDM_VW300Dynamic 
Captures dynamic vibrating‐wire sensor readings from the CDM_VW300. 

Syntax 

CDM_VW300Dynamic(CPIAddress, DestFreq, DestDiag)

CDM_VW300Rainflow 
Obtains rainflow histogram data from the CDM_VW300. 

Syntax 

CDM_VW300Rainflow(CPIAddress, RF1, RF2, RF3, RF4, RF5, RF6,

RF7, RF8)

CDM_VW300Static 
Captures static vibrating‐wire sensor readings from the CDM_VW300. 

Syntax 

CDM_VW300Static(CPIAddress, DestFreq, DestTherm, DestStdDev)

CPISpeed 
Controls the speed of the CPI bus. 

Syntax 

CPISpeed(BitRate))

MuxSelect 
Selects the specified channel on a multiplexer. 

Syntax 

MuxSelect(ClkPort, ResPort, ClkPulseWidth, MuxChan, Mode)