MTS TW Elite - Manual (Page 114)

Description Item
Moves enabled channels to a predefined Park level prior to hydraulic
shutdown. Park
Moves enabled channels to a predefined Ride level prior to test startup. Ride
Manually Position the Actuator
This procedure is used for installing and removing specimens.
1. If desired, set up the Scope window to view the actuator’s displacement and force signals.
2. On the Station Manager window’s Station Controls panel toolbar, click the Manual Command button.
3. If you are using a handset, select the Exclusive Control check box.
4. Set up the Manual Command window:
a) Select the Channel to be manually commanded.
b) Select the desired Control Mode.
c) Select Enable Manual Command.
Warning :
Applying hydraulics can result in sudden actuator motion.
A moving actuator can injure anyone in its path.
Always clear the actuator area before applying hydraulics.
5. In the Station Manager window’s Station Controls panel:
a) Click Reset to clear any interlocks.
b) As needed, click Reset/Override to override interlocks.
Each Reset/Override click adds 10 seconds of override time.
c) Apply station hydraulic power.
When possible, use low pressure. As soon as power is applied, the Manual Command window’s
Manual Cmd shows the actual actuator position.
6. Use the Manual Cmd slider bar to position the actuator, or select the value shown, enter a new value,
and press Enter on the keyboard.
114 | MTS TestSuite
Considerations for Servohydraulic Systems