Troubleshooting - PI L-412 9025E1 Series User Manual

9 TROUBLESHOOTING

9 Troubleshooting
The positioner does not move
Cable not connected correctly
The electronics or mechanics were replaced
Electronics not connected correctly
Defective electronics
Motion platform has triggered the limit
switch
The positioner was connected to the switch-
ed-on electronics
Incorrect configuration
Incorrect command or incorrect syntax
Incorrect axis or channel commanded
Reduced positioning accuracy
Excessive load
When the L-412.xx9025E1B is mounted verti-
cally: Load exceeds the holding brake's hold-
ing force
Warped base body
Increased wear due to small motion over a
long period of time
Uncontrolled oscillation
Large changes to the load or the alignment
of the L-412.xx9025E1
27
L412UM0002EN ‒ 10/24/2022
► Check the cable connections.
► Run the
Check all connecting cables (p.
►
► Check the electronics.
► If you are using a controller from PI: Switch on
the servo mode for the affected axis again in the
PC software.
► Command the axis to move away from the limit
switch.
► Switch the electronics off and on again or restart
them with the
sponding PC software function.
► Check the L‐412.xx9025E1's parameter settings
in the electronics connected and make the ap‐
propriate corrections.
► Send the
and check the error code .
► Make sure that the electronics use the correct
axis respectively channel identifier.
► Do not exceed the maximum permissible loads
according to the
► Make sure that the
is not exceeded.
Mount the L‐412.xx9025E1 onto an even sur‐
►
face (p.
Perform a maintenance run (p.
►
► Switch off the servo control system or the con‐
troller immediately.
► Check whether the servo control parameter set‐
tings correspond to the selected closed‐loop
control mode; see user manual for the controller.
► If necessary, correct the settings of the servo
control parameters.
startup (p. 23) once again.
21).
command or with the corre‐
RBT
ERR? command in the PI electronics
specifications (p. 30).
brake's holding force (p. 30)
17).
25).
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