Festo Линейные модули HMP - Handbuch (Seite 29)

HMP−...−B−...−Z..−...
Festo HMP−...−B−...−Z..−... 0412NH English
29
9 Eliminating faults
Fault Possible cause Remedy
Hard striking of
the stop lever Transport time too brief
(speed too high) Increase transport time (reduce
speed)
Mass too large Reduce the mass
Rubber buffer worn Replace rubber buffer
Linear module moves
against a non−pressurized
chamber Pressurize the cylinder chamber
on the stroke side of the linear
module
Stop lever does
not move out Pressure at intermediate
position module too low Pressurize the intermediate posiĆ
tion module with at least 4 bar
Incorrect actuation Check the pneumatic circuit
diagram
Intermediate position
module defective Return to Festo
Faults in position
scanning Multiple switching cycles Consider the direction of moveĆ
ment for setting the proximity
switch (see chapter Fitting elecĆ
tric components")
Incorrect type of proximity
switch used Use only proximity switches of
type SME/SMT−10−...
Proximity switch defective Replace proximity switch
Position of proximity
switches incorrect Correct position of proximity
switches
Fig. 20