Emerson Process Management Rev AB Projection Television User Manual


 
Procedure
1. Fill the sensor with the low-temperature fluid.
2. Wait until the sensor achieves thermal equilibrium.
3. Navigate to the calibration menu and enter it.
a. Activate Scroll and Select simultaneously.
b. Scroll to OFF-LINE MAINT and activate Select.
c. Scroll to OFF-LINE CAL and activate Select.
d. Scroll to CAL TEMP and activate Select.
4. Enter the temperature of the low-temperature fluid.
a. When CAL OFFSET TEMP is flashing, activate Select.
b. Enter the temperature value and save it.
5. Fill the sensor with the high-temperature fluid.
6. Wait until the sensor achieves thermal equilibrium.
7. Enter the temperature of the high-temperature fluid.
a. When CAL SLOPE TEMP is flashing, activate Select.
b. Enter the temperature value and save it.
8. Activate Scroll to view the new offset and slope values.
9. Activate Select to exit.
9.7.2 Perform temperature calibration using ProLink III
Temperature calibration establishes the relationship between the temperature of the
calibration fluids and the signal produced by the sensor.
Prerequisites
The temperature calibration is a two-part procedure: temperature offset calibration and
temperature slope calibration. The two parts must be performed without interruption, in
the order shown. Ensure that you are prepared to complete the process without
interruption. You will need a low-temperature calibration fluid and a high-temperature
calibration fluid. You will not see the effect of the calibration until both the temperature
offset calibration and the temperature slope calibration are complete.
Important
Consult Micro Motion before performing a temperature calibration. Under normal circumstances,
the temperature circuit is stable and should not need an adjustment.
Measurement support
Configuration and Use Manual 149