Campbell Scientific 107 107-L Temperature Probe - Page 23

Appendix B. Example Programs

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Appendix B. Example Programs B.1 Example CRBasic Program This example can be used directly with CR800 series, CR1000, CR3000, and CR5000 dataloggers. 'Program measures one 107 temperature probe once a second and 'stores the average temperature every 60 minutes. 'Wiring Diagram '107 Probe ' ' Wire ' Color Function ' ----- -------- ' Black Voltage-excitation input ' Red Analog-voltage output ' Purple Bridge-resistor ground ' Clear Shield CR1000 -----VX1 or EX1 SE1 AG* G* '*AG = Analog Ground (represented by ground symbol on CR1000 wiring panel 'Declare the variables for the temperature measurement Public T107_C 'Define a data table for 60 minute averages: DataTable(Table1,True,-1) DataInterval(0,60,Min,0) Average(1,T107_C,IEEE4,0) EndTable BeginProg Scan(1,Sec,1,0) 'Measure the temperature Therm107(T107_C,1,1,Vx1,0,_60Hz,1.0,0.0) 'Call Data Table CallTable(Table1) NextScan EndProg B.2 Example Edlog Program This example can be used directly with CR10X dataloggers. With minor adaptations, it can also be used with CR10, CR500, CR510, CR23X, and CR7X dataloggers. More adaptation will be needed with the 21X and CR7 dataloggers. Contact a Campbell Scientific application engineer for help with any datalogger program. B-1

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Appendix B. Example Programs
B.1 Example CRBasic Program
This example can be used directly with CR800 series, CR1000, CR3000, and
CR5000 dataloggers.
'Program measures one 107 temperature probe once a second and
'stores the average temperature every 60 minutes.
'Wiring Diagram
'==============
'107 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*
'*AG = Analog Ground (represented by ground symbol on CR1000 wiring panel
'Declare the variables for the temperature measurement
Public
T107_C
'Define a data table for 60 minute averages:
DataTable
(Table1,True,-1)
DataInterval
(0,60,Min,0)
Average
(1,T107_C,IEEE4,0)
EndTable
BeginProg
Scan
(1,Sec,1,0)
'Measure the temperature
Therm107
(T107_C,1,1,Vx1,0,_60Hz,1.0,0.0)
'Call Data Table
CallTable
(Table1)
NextScan
EndProg
B.2 Example Edlog Program
This example can be used directly with CR10X dataloggers.
With minor
adaptations, it can also be used with CR10, CR500, CR510, CR23X, and
CR7X dataloggers.
More adaptation will be needed with the 21X and CR7
dataloggers.
Contact a Campbell Scientific application engineer for help with
any datalogger program.
B-1