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54
LDAT-Series Integrated Linear Thrusters
Rockwell Automation Publication LDAT-IN001B-EN-P - March 2020
Troubleshooting
Use this table to troubleshoot your linear thruster.
Troubleshooting Linear Thrusters
Description
Possible Cause
Corrective Action
Noises or vibrations
Linear thruster mounting is not fastened
properly.
Verify correct mounting and torques
Load or mounting accessory fixture is not
fastened properly.
Linear thruster not tuned
Tune linear thruster
Bearing wear
Replace bearings
Excess slider friction or rubbing
Linear thruster is not mounted to a flat
rigid surface per mounting guidelines.
Review mounting guidelines
Improper fastening of mounting feet
accessories.
Review mounting instructions.
Metal debris or hardware on magnet
surface of slider.
Remove debris.
Debris on strip cover
Clean strip cover
Debris or loose hardware on slider
bearings
Remove debris from using masking tape
Bearing wear
Replace bearings
No response from linear thruster
Controller or drive not enabled
Enable controller and drive
Controller or drive faulted
Reset the controller or drive
Improper or failed wiring
Verify correct wiring
Linear thruster is enabled but operating
erratically or not at all.
Motor Feedback Cable connection may
be faulty or intermittent
Run Hookup Test, verify wiring
Encoder magnetic strip is damaged
Verify function of linear encoder over full
range of travel. If a particular location is
malfunctioning, replace incremental
encoder magnetic scale.
If using an absolute encoder, return for
repair.