Troubleshooting; Possible Causes And Correction - PI M-126 User Manual

8 Troubleshooting

8 Troubleshooting
8.1

Possible Causes and Correction

Problem
Reduced positioning
accuracy
Function impairment
after system
modification
Mechanics do not
move; no operating
noise can be heard.
M-126 Precision Microtranslation Stage
Possible causes
When the M-126 is mounted
vertically: Load exceeds the
holding force of the drive
Increased wear due to small
motion over a long period of
time
Controller was replaced.

M-126 was replaced with

another model.
Controller and/or power
adapter are connected
incorrectly or defective.
Solution
 Do not exceed the maximum permissible
loads according to the specifications (p.
33).
 Do a maintenance run over the entire
travel range.
Controller from PI:
 Load the parameters from the positioner
database that correspond to the
combination of controller and M-126
model.
Controller from a third-party supplier:
 Check the operating parameters.
 Check all connecting cables.
 Check the controller.
 If applicable: Check the positioner's
power adapter.
MP42E Version: 3.0.0 29