DNCI−...
Festo DNCI−... 0610a English
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11
Eliminating faults
Fault
Possible cause
Remedy
Faults in position
scanning
Strong external magnetic
fields
Eliminate external magnetic
fields (e.g. by means of
screening plates)
Environmental influences
outside the specifications
Observe the specifications
Magnetic strip in the piston
rod polarized due to strong
magnetic fields
Send to Festo with a descrip
tion of the fault
Mounting fault when sensor
is replaced
Check the correct position of
the sensor coding nose in the
cylinder
In conjunction with
controllers of type
SPC...
See detailed description of the relevant controller families
Hard knocking in the
end positions
Work mass too large
Reduce accelerated work
mass
Speed too high
Reduce speed
Brake additionally with work
valves
Insufficient cushioning
Use external cushioning
elements
Fig.19
Summary of Contents for 535411
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