beautypg.com

MTS Series 793 User Manual

Page 151

background image

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 > <>

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.