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12 eliminating faults – Festo Модуль перемещения HSP User Manual

Page 57

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HSP−...−AP/A S

Festo HSP−...−AP/AS 0508a English

57

12

Eliminating faults

Fault

Possible cause

Remedy

Hard knocking in
stroke end position

Shock absorber defective

Replace shock absorber

stroke end position

Stop element overloaded
Ĉ Work load too heavy

Reduce speed

Work load too heavy

Ĉ Speed of moveable mass

too high

Faults in position
scanning

Position of proximity switch
incorrect

Correct position of proximity
switch

Incorrect type of proximity
switched used

Use only proximity switches of
type SME/SMT−8−...

Proximity switch defective

Replace proximity switch

Ferritic parts in vicinity of
proximity switch

Use parts made of
non−magnetic materials

End positions not
reached

Setting of the y−stroke and the
z−stroke not correct

Adjust end positions
(seeĂchapter Fitting")

The double rollers
do not run smoothly
in the path guide

Link parts offset

Align link parts free of offset
(see chapter Fitting, Setting
the y−stroke")

Play of the vertical
guide rail in the end
positions

Spring clamping element
defective

Replace spring clamping
elements