Campbell CS230, Руководство по техническому обслуживанию и инструкция

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CS230 Temperature Profiler
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7.2.3.1 CR1000 Program to Read the Meta Data of 15 Sensors Daily
'CR1000 Series Datalogger
'The following Sample program reads a CS230 probe that has 15 temperature Sensors
'Declare Public Variables
Public PTemp, batt_volt
'Enter the number of temperature sensors that are in the probe (will need to be
'adjusted to fit specific application)
Const NumTempSensors=15
'Calculate the number of Meta Data points based on the number of sensors
Const MetaData_pts=NumTempSensors*3
'Uses the control port C1 on the CR1000 (valid port options are 1,3,5,7)
Const CS230_SDI12_Port=1
Public CS230Meta(NumTempSensors,3) As Float
Dim i As Long
'Define Data Tables
DataTable (MetaData,1,-1)
DataInterval (0,1,Day,10)
Sample (MetaData_pts,CS230Meta(),FP2)
EndTable
'Define Subroutines
'*****************************************************************************
'* --------------------- ConvertNumToSDI12address() ---------------------- *
'* Convert SDI-12 character address (0->9, A->Z, and a->z) to number value *
'* (0->61). *
'*****************************************************************************
Function ConvertNumToSDI12address(address As Long) As String * 1
Select Case address
Case 0 To 9
'ASCII Code 48->57 = 0->9
Return(CHR(a 48))
Case 10 To 35
'ASCII Code 65->90 = A->Z = 10->35
Return(CHR(a 55))
Case 36 To 61
'ASCII Code 97->122 = a->z = 36->61
Return(CHR(a 61))
EndSelect
Return("")
EndFunction
'ConvertNumToSDI12address()
'EndSub
'Main Program
BeginProg
Scan (60,Sec,0,0)
PanelTemp (PTemp,250)
Battery (batt_volt)
'Read the Meta Data from the sensor daily
'Also read if a non-valid serial number is present (Startup values should be zero).
'A valid serial number will be greater than 1
If (CS230Meta(1,1) < 1) OR (IfTime (0,1440,Min)) Then
For i=1 To NumTempSensors
SDI12Recorder(CS230Meta(i,1),CS230_SDI12_Port,ConvertNumToSDI12address(i),"R1!",1.0,0)
Next
EndIf
CallTable MetaData
NextScan
EndProg