Campbell Scientific 109SS Temperature Probe - Manual (Page 23)

Appendix B. Example Programs
B.1 Example CRBasic Programs
B.1.1 Example 1 — Sample program for CR200(X) series
dataloggers
'Program measures one 109SS temperature probe once a second and
'stores the average temperature every 60 minutes.
'Wiring Diagram
'==============
'109SS Probe
' Wire
' Color Function CR200(X)
' ----- -------- ------
' Black Voltage-excitation input VX1 or EX1
' Red Analog-voltage output SE1
' Purple Bridge-resistor ground AG*
' Clear Shield G*
'*AG = Analog Ground (represented by ground symbol on CR200 wiring panel
‘Declare the variable for the temperature measurement
Public T109_C
‘Define a data table for 60 minute averages
DataTable (Table1,True,-1)
DataInterval (0,60,min)
Average (1,T109_C,False)
EndTable
BeginProg
Scan (1,sec)
'Measure the temperature
Therm109 (T109_C,1,1,Ex1,1.0,0)
'Call Data Table
CallTable Table1
NextScan
EndProg
B.1.2. Example 2 — Sample program for CR800 series, CR1000,
CR3000, and CR5000 dataloggers
'Program measures one 109SS temperature probe once a second and
'stores the average temperature every 60 minutes.
'Wiring Diagram
'==============
'109SS Probe
'
' Wire
' Color Function CR1000
' ----- -------- ------
' Black Voltage-excitation input VX1 or EX1
' Red Analog-voltage output SE1
' Purple Bridge-resistor ground AG*
' Clear Shield G*
B-1