Campbell Scientific CSIM11 pH and ORP Sensors - Manual (Page 29)

Appendix B. Example Programs
*Table 2 Program
02: 0.0000 Execution Interval (seconds)
*Table 3 Subroutines
End Program
B.2.2 CR10(X) Example using Instructions Instead of Edlog’s
Expression Editor
;Measure Water Temperature
1: Temp (107) (P11)
1: 1
Reps
2: 1 SE Channel
3: 1 Excite all reps w/E1
4: 1 Loc [ TempC ]
5: 1.0 Mult
6: 0.0 Offset
;Calculate the Multiplier for Temperature Correction
;Note: See Section 4.2 for a program using Edlog's Expression Editor
2: Z=F (P30)
1: 298
F
2: 0 Exponent of 10
3: 4 Z Loc [ K_25C ]
3: Z=X+F (P34)
1: 1
X Loc [ TempC ]
2: 273 F
3: 3 Z Loc [ pHMult ]
4: Z=X/Y (P38)
1: 3
X Loc [ pHMult ]
2: 4 Y Loc [ K_25C ]
3: 3 Z Loc [ pHMult ]
5: Z=X*F (P37)
1: 3
X Loc [ pHMult ]
2: 59 F
3: 3 Z Loc [ pHMult ]
6: Z=1/X (P42)
1: 3
X Loc [ pHMult ]
2: 3 Z Loc [ pHMult ]
7: Z=X*F (P37)
1: 3
X Loc [ pHMult ]
2: -1.0 F
3: 3 Z Loc [ pHMult ]
;Measure Ph
8: Volt (Diff) (P2)
1: 1
Reps
2: 5 2500 mV Slow Range
3: 1 DIFF Channel
4: 2 Loc [ pH ]
5: 1.0 Mult
6: 0.0 Offset
;Apply the Temperature Correction Multiplier to the Measured pH
B-3