ABB STT04 Instruction Manual page 211

Smart transmitter terminal
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One-point calibration conducts an offset adjustment on the sensor
input. Use this type of calibration when the sensor is in the final
installed location.
Key
Display
OUTPUT WILL BE
AFFECTED! PROCEED?
C A LI-
NO
B R ATE
→ YES
→ nnnn CAL
TEMP. CAL
E N TE R
EDIT CAL
RESET CAL
nnnn CAL
→ 1 POINT CAL
E N TE R
2 POINT CAL
nn.nn UNITS
E N TE R
PRESS ENTER
WHEN STABLE
ENTER NEW VALUE
E N TE R
_ nn.nn UNITS
CALCULATED
EFFICIENCY
E N TE R
nn.n %
PRESS ENTER
TB82 TRANSMITTER
Comments
This operation will cause a change in output not cor-
responding to the input. Be sure the control loop is in
manual.
Select YES.
Select a calibration type.
Throughout this procedure the variable nnnn repre-
sents one of the following device types:
pH
ORP
PION
CONC
Select 1 POINT CAL. Use this calibration method
when the sensor is in its final location.
Displays the current input value.
Enter the desired value.
The terminal displays the calculated efficiency in per-
centage.
CALIBRATION
N - 5

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