User Manual

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:
noise due to knocking on the coupling
increased wear on the coupling
bad running behaviour
bad positioning accuracy
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 posi
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.