Eliminating Faults - Festo CLR Serie Instrucciones De Utilizacion

CLR−...
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Eliminating faults

Fault
Swivel and clamping
sequence unexpected
Proximity switch does
not switch
Hard knocking in the
end positions
CLR−... cannot hold the
part to be clamped
Fig. 27
Festo CLR−... 0406a English
Cause
Guide bolt in wrong
groove
Ferritic objects in vicinity
(fastening elements)
Mass on clamping finger
too large / non−permitted
parts used
Speed too high
Insufficient operating
pressure
Possibilities
Modifying the swivel
movement see chapter Fitting
mechanical components"
Use non−ferritic materials or a
different type of proximity
switch (SMT−8−...)
Use clamping finger with
unmodified clamping screw
Restrict swivel movement to a
greater extent
Increase operating pressure to
maximum permitted value
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