2 example cr10(x) program, Example cr10(x) program, 4. wiring for cr10(x) example – Campbell Scientific 223-L Delmhorst Cylindrical Soil Moisture Block User Manual
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223 Delmhorst Cylindrical Soil Moisture Block
7.2.5.2 Example CR10(X) Program
CR10(X)
Multiplexer
FIGURE 7-4. Wiring for CR10(X) example
*Table 1 Program
01:
60.0000 Execution
Interval
(seconds)
01: Do (P86)
;Enable multiplexer
1:
41
Set Port 1 High
02: Beginning of Loop (P87)
;Start of measurement loop
1:
0
Delay
2:
16
Loop
Count
03: Do (P86)
;Clock Multiplexer to next channel
1:
72
Pulse Port 2
04: Step Loop Index (P90)
;Step index by 2 each pass through loop
1:
2
Step
05: AC Half Bridge (P5)
;Measure the 2 connected 223 blocks
1:
2
Reps
2:
14
250 mV Fast Range
3:
1
SE
Channel
4:
2
Excite all reps w/Exchan 2
5:
250
mV
Excitation
6:
1--
Loc [ BlockR_1 ]
;-- >>> advance location by index
7:
1.0
Mult
8:
0.0
Offset
06: BR Transform Rf[X/(1–X)] (P59)
;Calculate resistance from Vs/Vx
1:
2
Reps
2:
1--
Loc [ BlockR_1 ]
3:
1
Multiplier
(Rf)
07: End (P95)
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