DNCKE−...−S / KEC−...−S
Festo DNCKE−...−S / KEC−...−S 1002a English
51
Malfunction
Remedy
Possible cause
Clamping rod slides
through
Mass too large
Reduce accelerated work mass
through
Speed too high
Select lower speed / brake addi
tionally with power valves
Operating pressure on cylin
der too high
Reduce operating pressure /
change activation
Clamping rod is dirty
Clean the clamping rod with a
soft cloth and protect from dirt
KEC−... not adjusted correctly
or worn
Adjust clamping rod again (see
chapter Commissioning prep
aration")
Faults in position
sensing with the
DNCKE
Position of proximity
switches incorrect
Correct position of proximity
switches
DNCKE−...
Incorrect proximity sensor
type used
Use only proximity switches of
type SME/SMT−8−...
Proximity sensor defective
Replace proximity switch
Ferritic parts in the vicinity of
the proximity sensor
Use parts made of non−magnetic
materials
Fig.35
12
Technical data
Type
DNCKE−40−...
DNCKE−63−...
DNCKE−100−...
KEC−16−...
KEC−20−...
KEC−25−...
Mounting position
Any
Operating medium
Filtered compressed air, lubricated or unlubricated
Operating pressure
Clamping unit:
3.8 ... 8 bar
Cylinder:
0.6 ... 8 bar
Max. permissible test pressure
10 bar