Figure 7-35: High range value verification
6.
Adjust the calibrator to supply additional input values, if necessary.
7.
Calibrate the next AI or click Close to exit the Calibration screen.
8.
Proceed to section
9.
Remove power from the controller, remove the calibrator, and reconnect the external device
when calibration successfully completes for all AIs.
7.1.5
Repeat calibration in case of errors
The calibration might not be correct if the displayed values are invalid or do not stabilize. Perform this
procedure before recalibrating.
To set the AI back to default factory values:
1.
Click Close to exit calibration.
2.
Click the Entry icon on the PCCU toolbar.
3.
Click I/O System on the navigation tree. The Analog Inputs tab identifies the user-calibrated
inputs (see AI 1 and AI 2 with calibration status set at Field
7.1.5
and repeat calibration if there are errors.
(Figure
7-36).
21 05 55 2MN A E | RM C-1 00 | 1 5 1