Appendix g. crbasic program library, G-27 – Campbell Scientific CDM-VW300 Series Dynamic Vibrating-Wire Analyzer System User Manual

Page 119

Appendix G. CRBasic Program Library

CDM_VW300Config

(1,CPI_ADDR,0,Enable(),Max_AMP(),F_Low(),F_High(), _

OutForm(),Mult(),Off(), SteinA(),SteinB(),SteinC(), _

RFMB(),RFAB(),RFLL(),RFHL(),RFHY(),RFOF())

DataTable

(static,true,-1)

'Static Frequency reading (1 Hz output)

Sample

(8,StaticFreq(),IEEE4)

'Thermistor reading : Ohms or DegC

Sample

(8,Therm(),IEEE4)

EndTable

BeginProg

'20 Hz/50msec scan rate - dynamic scan rate is required

Scan

(50,msec,500,0)

CDM_VW300Dynamic

(CPI_ADDR,Freq(),Diag())

'dynamic instruction is required

If TimeIntoInterval

(0,1,Sec)

Then

' Process static data once per second

CDM_VW300Static

(CPI_ADDR,StaticFreq(),Therm(),DynStdDev())

'Get static readings

CallTable

static

EndIf

NextScan

EndProg

G-27