Technical Data - Festo DNCKE S Serie Notice D'utilisation

DNCKE−...−S / KEC−...−S
Malfunction
Clamping rod slides
through through
Faults in position
sensing with the
DNCKE DNCKE−...
Fig. 35
12

Technical data

Type
Mounting position
Operating medium
Operating pressure
Max. permissible test pressure
Festo DNCKE−...−S / KEC−...−S 1002a English
Possible cause
Mass too large
Speed too high
Operating pressure on cylin
der too high
Clamping rod is dirty
KEC−... not adjusted correctly
or worn
Position of proximity
switches incorrect
Incorrect proximity sensor
type used
Proximity sensor defective
Ferritic parts in the vicinity of
the proximity sensor
DNCKE−40−...
KEC−16−...
Any
Filtered compressed air, lubricated or unlubricated
Clamping unit:
Cylinder:
10 bar
Remedy
Reduce accelerated work mass
Select lower speed / brake addi
tionally with power valves
Reduce operating pressure /
change activation
Clean the clamping rod with a
soft cloth and protect from dirt
Adjust clamping rod again (see
chapter Commissioning prep
aration")
Correct position of proximity
switches
Use only proximity switches of
type SME/SMT−8−...
Replace proximity switch
Use parts made of non−magnetic
materials
DNCKE−63−... DNCKE−100−...
KEC−20−... KEC−25−...
3.8 ... 8 bar
0.6 ... 8 bar
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