Campbell Scientific AM16/32A Multiplexer - Manual (Page 40)

AM16/32A Relay Analog Multiplexer
6:TC #5 24:SOIL M #7
7:TC #6 25:SOIL M #8
8 TC 7 26:SOIL M #9 : #
9:TC #8 27:SOIL M#10
10:TC #9 28:SOIL M#11
11:TC #10 29:SOIL M#12
12:TC #1 30:SOIL M#13 1
13:TC #1 31:SOIL M#14 2
14:TC #13 32:SOIL M#15
15:TC #14 33: SOIL M#16
16:TC #15 34:_________
17:TC #16 35:_________
18:SOIL M #1 36:_________
CR1000 Example Program – Thermocouple and Soil Block
eries Dat
Measurement
'CR1000 S alogger
'Declare P
ariables ublic V
Public PTemp, batt_volt, TCTemp(16), Soil(16)
Dim I
'Counter for setting Array element
'Define Da
les ta Tab
DataTable (Avg15Min,1,-1)
DataInterval
(0,5,Min,10)
Minimum (1,batt_volt,FP2,0,False)
Averag T mp,IEEE4,False) e (1,P e
Avera TCTemp(), ge (16, IEEE4,False)
Average (16,Soil(),IEEE4,False)
EndTable
'Main Program
BeginProg
Scan
(1,Sec,0,0)
PanelTemp (PTemp,250)
Battery Batt_volt) (
'Activate Multiplexer Index
PortSet (1 ,1 )
I=0
'Begin Measurement Loop
SubScan ( ,Sec,16) 0
'C ulse and Delay lock P
PortSet (2 ,1 ) 'Set port 2 high
Delay (0,20,mSec)
PortSet (2 ,0)
'Increment Index and Measure
I=I+1
TCTemp(I),1,mV2_5C,1,Ty TCDiff ( peT,PTemp,True ,0,250,1.0,0)
B Soil(I),1,mV2500,3 rHalf ( ,Vx2,1,2500,True ,0,250,1.0,0)
'End Measurement Loop
N S an extSub c
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