Campbell AM16B, Product Manual, Page: 32 / 42

Appendix B. Example Programs
B-7
TABLE B-3. Wiring for Campbell Scientific 107 Temperature Sensors CRBasic Example
CR6
AM16/32B in 4X16 Mode
Sensors
Control and COM Terminals Measurement Terminals
U3 COM ODD H Odd-numbered H terminal
Sensor 1, 2, and 3 excitation
(black wire)
U4 COM ODD L Odd-numbered L terminal Sensor 1 signal (red wire)
U5 COM EVEN H Even-numbered H terminal Sensor 2 signal (red wire)
U6 COM EVEN L Even-numbered L terminal Sensor 3 signal (red wire)
⏚ ( Signal
Ground
)
COM
Sensor 1, 2, and 3 grounds and
shields (purple and clear wires)
12V 12V
G G
U1 CLK
U2 RES
CRBasic Example B-5. Campbell Scientific 107 Temperature Sensors
'Declare Variables and Units
Dim LCount
Public BattV
Public PTemp_C
Public T107_C(48)
Units BattV=Volts
Units PTemp_C=Deg C
Units T107_C=Deg C
'Define Data Tables
DataTable (Hourly,True,-1)
DataInterval (0,60,Min,10)
Sample (48,T107_C(),FP2)
EndTable
DataTable (Daily,True,-1)
DataInterval (0,1440,Min,10)
Minimum (1,BattV,FP2,False,False)
EndTable
'Main Program
BeginProg
'Main Scan
Scan (30,Sec,1,0)
'Default CR6 Datalogger Battery Voltage measurement 'BattV'
Battery (BattV)
'Default CR6 Datalogger Wiring Panel Temperature measurement 'PTemp_C'
PanelTemp (PTemp_C,60)
'Turn AM16/32 Multiplexer On
PortSet (U2,1)
Delay (0,150,mSec)
LCount=1
SubScan (0,uSec,16)
'Switch to next AM16/32 Multiplexer channel