MTS Systems FlexTest SE Service Information

Model 493.02 Controller Service
Calibrating an LVDT
Calibration
110
Task 4 Set the phase
This task determines the proper phase adjustment. The phase
adjustment matches the phase of the AC feedback signal to the 10 kHz
demodulation excitation signal.
1. Fully retract the actuator.
Stand-Alone— Using the front panel Dial, adjust the Setpoint to
fully retract the actuator. Path: Status > Setpoint
Automated— Adjust the Manual Cmd slider control on the
Manual Command window to fully retract the actuator.
2. Remove hydraulic pressure.
3. Adjust phase for the maximum conditioner output.
Monitor the appropriate AC conditioner feedback signal. Adjust
Phase to achieve a maximum value.
Stand-Alone—Path: Setup > Disp > Calibration > Phase
Automated—Adjust the Phase control on the Calibration tab to
achieve a maximum value. For automated systems, use the
Station Signals panel to monitor the appropriate AC conditioner
feedback signal
Note When adjusting phase, the LVDT feedback may exceed 10 volts. You
may need to lower conditioner gain before continuing phase
adjustment.

MTS Systems FlexTest SE Specifications

General

Brand	MTS Systems
Model	FlexTest SE
Category	Controller
Language	English