Campbell Scientific 229 Water Matric Potential Sensor and CE4/CE8 - Manual (Page 22)

229 Heat Dissipation Matric Water Potential Sensor
11: Thermocouple Temp (DIFF) (P14)
;Read thermocouple after 1 second of heating
1: 1 Reps
2: 21 10 mV, 60 Hz Reject, Slow Range
3: 1 DIFF Channel
4: 1 Type T (Copper-Constantan)
5: 2 Ref Temp (Deg. C) Loc [ Tref_C ]
6: 19 -- Loc [ T1s_1 ]
7: 1.0 Mult
8: 0.0 Offset
12: Excitation with Delay (P22)
;delay 29 more seconds
1: 1 Ex Channel
2: 0 Delay W/Ex (0.01 sec units)
3: 2900 Delay After Ex (0.01 sec units)
4: 0000 mV Excitation
13: Thermocouple Temp (DIFF) (P14)
;read temperature after 30 seconds heating
1: 1 Reps
2: 21 10 mV, 60 Hz Reject, Slow Range
3: 1 DIFF Channel
4: 1 Type T (Copper-Constantan)
5: 2 Ref Temp (Deg. C) Loc [ Tref_C ]
6: 35 -- Loc [ T30s_1 ]
7: 1.0 Mult
8: 0.0 Offset
14: Do (P86)
;turn off CE8
1: 51 Set Port 1 Low
15: Z=X-Y (P35)
;Calculate temperature rise
1: 35 -- X Loc [ T30s_1 ]
2: 19 -- Y Loc [ T1s_1 ]
3: 5 -- Z Loc [ dT_1 ]
16: End (P95)
;end of loop
17: Do (P86)
;Turn off AM16/32
1: 52 Set Port 2 Low
18: End (P95)
;End of then do statement
19: If Flag/Port (P91)
1: 11
Do if Flag 1 is High
2: 10 Set Output Flag High (Flag 0)
20: Set Active Storage Area (P80)
1: 1
Final Storage Area 1
2: 229 Array ID
21: Real Time (P77)
1: 1220
Year,Day,Hour/Minute (midnight = 2400)
18