HMP−...−B−...
Festo HMP−...−B−... 0408NH English
50
11
Eliminating faults
Fault
Possible cause
Remedy
Uneven
movement of
the guide tube
One−way flow control valve
inserted incorrectly
Restrict exhaust if possible
(as supplied from the factory)
the guide tube
No compressed air supply
due to non−permitted cable
bends
Observe the min. permitted bending
radius of the protective cable tube
(see chapter Technical data)
Guide tube
does not reach
the stroke end
position
Adjusting screw of the
one−way flow control valves
closed completely
Open adjusting screw
Faults in posi
tion scanning
Ferritic parts in the vicinity of
the proximity switch
Use parts made of non−magnetic
materials
LED on the
HMP−...−EL
does not
Connection fault
Cabling see chapter Fitting electric
components
does not
lightup
Non−permitted cable bends
Observe permitted cable bending
radius
Jumper setting on the
HMP−...−EL does not
correspond to switch output
of proximity switch
Place the jumper on the HMP−...−EL in
accordance with chapter Fitting
electric components
Mixed operation with positive
and negative−switching
proximity switches
Use proximity switches with the
same switch output
Proximity
switch does
not switch
Connection fault
Connect proximity switch in
accordance with these operating
instructions
Cable fracture
Replace proximity switch
Proximity switch defective
Heavy leakage
Linear module fitted distorted
Fasten linear module to flat surface
Seals worn
Replace worn parts
yourself with the wearing parts kit
Return product to Festo for repairs
Содержание HMP-x-B Series
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