ABB AX416 User Manual page 34

...5 PROGRAMMING
...5.3 Configure Sensors
Yes
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No
A: Sample Comp.
No
Yes
-0. 0 35
pH/C
A: Sample Coeff.
60. 0
%
A: Set Min Slope
Config. Sensor A
32
Sample Compensation
Select to enable boiling water compensation.
Yes
Sample Coefficient
If is set to
Sample Comp.
pH/C, within the range 0.020 to –0.050 (in –0.001 increments). For boiling water
applications, enter –0.035.
pH Calibration Minimum Slope Value
Set the required pH calibration minimum slope value, in %, within the range 60.0 to 90.0
(in 0.1 increments). The calibration fail limit is set automatically to 20% below the minimum
slope setting – see Table 4.1.
Sensor B (dual input analyzers only) configuration is identical to Sensor A
Config. Sensor B
configuration.
See Section 5.4.
CONFIG. DIAGS
, enter the temperature coefficient of the sample, in
Yes