Sensor overtravelled.

Detected sensor error.

Adjust or replace the sensors. For more information, refer to Replacing the Sensors.

Detected controller error.

Verify the controller.

Motor load increases, controller switches off because of overload.

Ball screw, ball bearings, or belt drive under mechanical tension.

Contact your local Schneider Electric service representative.

Noise and vibrations.

Velocity too high.

Reduce velocity.

Poor lubrication (in the case of noise).

Lubricate the Lexium EAC1-Series. For more information, refer to Lubrication.

Ball screw, slide bearing and/or ball bearings of the piston rod are worn out or have backlash.

Verify the piston rod. For more information, refer to Verifying the Piston Rod.

Toothed belt.

Use PTFE-spray on the toothed belt.

Ambient conditions.

Verify the ambient conditions. For more information, refer to Ambient Conditions.

The piston rod has backlash and positions inaccurately.

Backlash at ball screw.

Contact your local Schneider Electric service representative.

Worn out or damaged toothed belt, elastomer coupling or clamping set.

Replace the toothed belt, the elastomer coupling or the clamping set. For more information, refer to Replacing the Toothed Belt or Replacing the Elastomer Coupling or Clamping Set.