Accessories; Eliminating Malfunctions - Festo DNCE LAS Série Notice D'utilisation

DNCE−...−LAS
10

Accessories

Note
S Please select the appropriate accessories from our catalogue
www.festo.com/catalogue
11

Eliminating malfunctions

Malfunction
Uneven, uncontrolled
or erratic movement or erratic movement
of the piston rod
Faults in the
reference travel
38
Possible cause
Bearing surfaces dirty
Vibration of the complete
system
Distance from measuring
head to measuring tape too
large
Measurement head defective
Measuring tape defective
Ferritic parts in the vicinity of
the proximity switch
Incorrect parameterizing
Variations in temperature
Defective components
Excessive working load
(resistance to shifting too
high)
Remedy
Clean the bearing surfaces
Check mechanical structure
Return to Festo
Use parts made of
non−magnetic materials
Check parameters in the
SFC−LACI controller
Repeat test run under
modified conditions
Return to Festo
Comply with max. working
load (è chapter 12
Technical specifications")
Festo DNCE−...−LAS 1003b English