You can stop the calibration process at any time by pressing the Cancel button. The status goes to "ready"
and the previous calibration is restored. The motor will stop moving when this button is pressed. In order
to resume calibration you must start over.
The following errors may be reported during the calibration process. Errors are displayed in red. Take the
appropriate corrective action and repeat the calibration procedure from the beginning.
Instrument Status and
Calibration Failed – Bad AI
Calibration Failed – Bad Feedback
Calibration Failed – Wrong AI
Table 39 Calibration Errors
The calibration was not
performed in the correct
The selected motor position has
not been configured.
The AI channel being used for
the position feedback signal has
failed in some way.
The value of the feedback signal
is out of range for the calibration
The firmware on the AI module
does not support PPO motor
control using a slide wire for the
900 Control Station User Guide
PPO Motor Calibration
Go back to Step 1 and repeat
the calibration process
Go back to the SELECT
MOTOR TO CALIBRATE
display and reselect the desired
Check for correct wiring and
correct AI input type.
Check for reversed wiring of
the feedback signal. Forward
motor movement should
produce increasing feedback
Obtain a new AI module from