PI L-406 Series, Руководство пользователя

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8 Troubleshooting
L-406 Compact Linear Stage MP150E Version: 1.1.0 39
8.1 Possible Causes and Correction
Problem Possible causes Solution
Reduced positioning
accuracy
Warped base body

Mount the L-406 onto a flat surface. The
recommended flatness of the surface is
≤ 10 µm.
When the L-406 is mounted
vertically: The load exceeds
the self-locking of the drive.

Reduce the load. Make sure that the self-
locking (see specification of the holding
force in the data table (p. 43)) of the
drive is not exceeded.
Increased wear due to small
motion over a long period of
time

Perform a maintenance run over the
entire travel range (p. 35).
Function impairment
after system
modification
 Controller was replaced.
 L-406 was replaced with
another model.
Controller from PI:

Load the parameters from the positioner
database that correspond to the
combination of controller and L-406
model.
Controller from a third-party supplier:

Check the operating parameters.
Mechanics do not
move; no operating
Controller not correctly
connected or defective.

Check all connecting cables.

Check the controller.
8 Troubleshooting