Campbell Scientific EnviroSCAN Sentek Water Content Profile Probe User Manual
Page 13

EnviroSMART
TM
Soil Water Content Profile Probes
;Wiring:
EnviroSMART / EasyAG 12 Volts (Pin 1) -------- CR10X 12 V
;
EnviroSMART / EasyAG Ground (Pin 2) ------- CR10X Ground
;
EnviroSMART / EasyAG Signal (Pin 3) --------- C7
;
Rain Gage Pulse Out -------------------------------- CR10X P2
; Rain
Gage
Ground----------------------------------- CR10X
Ground
;{CR10X}
;
*Table 1 Program
01: 30
Execution
Interval
(seconds)
;Load Scaled Frequency to Water Content Co-effecients
a = .1957
b = .404
c = .02852
;Preload missing sensor error
1: Beginning of Loop (P87)
1: 0
Delay
2: 8
Loop
Count
2: Z=F x 10^n (P30)
1: -1000
F
2: 0
n, Exponent of 10
3: 1
-- Z Loc [ ES1_SF_1 ]
3: Z=F x 10^n (P30)
1: -1000
F
2: 0
n, Exponent of 10
3: 17
-- Z Loc [ ES1_VIC_1 ]
4: End (P95)
;Measure water content scaled frequencies (SF)
5: Beginning of Loop (P87)
1: 0
Delay
2: 5
Loop
Count
;See Appendix E for other SDI-12 commands
6: SDI-12 Recorder (P105)
1: 0
SDI-12
Address
2: 0
Start
Measurement
(aM0!)
3: 7
Port
4: 1
Loc [ ES1_SF_1 ]
5: 1.0
Mult
6: 0
Offset
9