
– Execute: This command executes the Drift Correction Algorithm
• After running this algorithm, the drift offset is displayed in the offset register tab (as shown in
). To correct the offset, select the Write Offset command and the RH value is corrected.
• The execution time depends on the power setting and the drift observed, but should not last more than
5 minutes. If the algorithm is taking a lot of time, abort the execution and re-start after a few minutes.
Figure 5-4. Offset Register Displaying the HDC3020 Drift Offset
– Abort: Aborts the drift Correction in the middle of an execution.
GUI Operation
12
HDC3020EVM User Guide
SNAU267A – JUNE 2021 – REVISED JUNE 2021
Copyright © 2021 Texas Instruments Incorporated