MTS Series 793 - Manual (Page 151)

Displacement Sensor Calibration
MTS Series 793 Tuning and Calibration Calibration Procedures 151
B. At each command point, verify both the dial indicator value
(Standard) and its corresponding conditioner feedback value
(Conditioner) with the corresponding values on the Calibration Data
sheet
If the data is valid: Stop this procedure.
If the data is not valid: Proceed to the next step.
7. Reset Linearization Data window to default values.
Standalone FlexTest SE Controllers: Select Setup > Disp > Calibration
> Cal Type > Gain/Linearization > <<Reset>>
Automated Controllers: Click Reset on the Linearization Data window.
8. Apply a retraction command that is 80% of the full scale range.
Standalone FlexTest SE Controllers:
A. Use the front panel Dial to adjust the Setpoint for 80% of the full scale
range. Select Status > Setpoint
B. Verify that your LVDT displacement signal equals 80% of the full scale
range.
Automated Controllers:
A. Adjust the Manual Cmd slider on the Manual Command window for
80% of the full scale range.
B. Use the Station Signals panel to verify that your LVDT displacement
signal equals 80% of the full scale range.
During the initial calibration and tuning of your system, it may take repeated
adjustment for the two values to match.