Festo Контроллер крайних положений SPC11 - Manual (Page 25)

1. Summary of components
1−13
Festo P.BE−SPC11−DSMI−EN en 0910b
Mass load
S Fit the mass load free of play.
S Avoid mass loads with unfavourable natural vibration
features.
Please note
Natural vibrations of the mass load can cause faults.
Mount the mass load so that vibration is kept to a miniĆ
mum. Avoid mass loads on long flexible lever arms.
1
Favourable
natural vibrations
2
Unfavourable
natural vibrations
or not permitted
1 2
Fig. 1/6: Example: Favourable and unfavourable natural vibrations of the mass
Permitted mass moments of inertia see Parameters for the
DSMI−..." in chapter 2. The tables listed there contain all the
drive−valve combinations and mass moments of inertia perĆ
mitted for operating the DSMI−... with the Soft Stop SPC11.