MTS Series 793 - Manual (Page 150)

MTS Series 793 Tuning and Calibration
Displacement Sensor Calibration
Calibration Procedures 150
7. On the Linearization Data window, enter the dial indicator and conditioner
feedback readings for all command points previously recorded.
Standalone FlexTest SE Controllers: Select Setup > Disp > Calibration
> Cal Type > Gain/Linearization > Linearization Data
Automated Controllers: Click Linearization Data on the Calibration tab
to open the Linearization Data window.
8. Turn on system hydraulics.
LVDT recalibration
If the LVDT has been previously calibrated, use the following procedure:
1. Locate the calibration data sheet for the appropriate conditioner.
2. Ensure that system hydraulics is off.
3. Open the Linearization Data window.
Standalone FlexTest SE Controllers: Select Setup > Disp > Calibration
> Cal Type > Gain/Linearization > Linearization Data
Automated Controllers: Click Linearization Data on the Calibration tab
to open the Linearization Data window.
4. Transfer Standard and Conditioner data from the conditioner’s calibration
data sheet to corresponding data entries on the Linearization Data window.
5. Turn on system hydraulics.
6. Verify the linearization data.
Standalone FlexTest SE Controllers:
A. Using the front panel Dial, adjust the Setpoint for each retraction and
extension command point on the Linearization Data window.
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.
Automated Controllers:
A. Adjust the Manual Cmd slider for each retraction and extension
command point on the Linearization Data window.