AD-1272 Advanced Thermal Dispersion Probe Airflow Measuring System Technical Bulletin
22
10. Once the low span is set, press
ENTER
. In the Output Calibration submenu, scroll to the
Output 1 mA High
Span
submenu selection and press
ENTER
.
11. The display indicates the current Analog Output 1 high span value. Press
UP or DOWN
to set the high span by
scrolling between 1 and 20 mA. The high span value must be higher than the low span value.
12. Once the high span is set, press
ENTER
to confirm the setting.
13. Set the parameter for Analog Output 1 to its previous value before the calibration process. See
for instructions.
14. Repeat Steps 1 through 13 for Analog Output 2. In Step 5, connect the digital multi-meter across terminals
A02 plus and minus.
15. After both outputs are configured, as necessary, configure the Design Range Low, Design Range High,
Temperature Range Low, and Temperature Range High submenu selections.
16. In the Operator Menu, press
UP and DOWN
to scroll to the
Analog Output Calibration
submenu. Press
ENTER
.
17. Scroll through the submenu options and make any necessary updates. See Table 10 for a description of the
Analog Output Calibration submenu selection options and their configurable options.
Figure 32: Output 1 mA High Span Selection Screen
Figure 33: Output 1 High Span Display Screen
Figure 34: Output Calibration Menu Selection
