Festo Кабели и принадлежности User Manual
Page 407
A. Notes on installing the pneumatic components
A−15
Festo P.BE−SPC200−EN en 0901d
Please note
If there is too much coupling play this may cause:
Ĉ noise due to knocking on the coupling
Ĉ increased wear on the coupling
Ĉ bad running behaviour
Ĉ bad positioning accuracy
Ĉ in some cases to faults in identification travel.
Make sure that the play of the coupling is as small as
possible.
Warning
Lateral loadings produce false measuring results and may
damage the measuring system.
·
Use an external guide for the mass load in order to
prevent lateral loads on the connecting rod of the
measuring system.
Measuring system for the DNC−...
·
In conjunction with a DNC−... , use measuring system type
MLO−POT−...−LWG (connecting rod potentiometer).
Caution
If the positioning range of the cylinder is longer than the
working stroke of the measuring system:
Limit the positioning range by means of shock absorbers,
so that the measuring system covers the complete posiĆ
tioning range. In this way you can protect the measuring
system against damage.
Note here the general instructions on measuring systems in
chapter 3.2.7.