
Assembly
22
02.00 | OPS | Assembly and Operating manual | en | 389668
4.4 How to dertermine the operating pressure
NOTICE
The OPS deflects during deaeration!
•
During deflection air will exhaust permanently from the OPS. If
this should have to be avioded, the compressed air should be
switched off via an external valve during this time.
•
If the facility should be switched off, please make sure that the
air supply of theOPS is assured. If this shouldn’t be possible,
the OPS has to be positioned in a way that no more deflection
may occur (possibly via devices or hanging position). During a
longer stillstand, for example over night or weekend put the
OPS always in a hanging position
NOTE
• Because of an attached throttle check valve the pressure in the
OPS can be short term maintain. This is especially important
during assembly work.
• Before adjusting the operating pressure open the throttle check
valve by turning the adjusting screw to the left.
4.4.1 Calculation of the input air pressure (P)
For the rough calculation of the input air pressure use the
following formulas and charts:
•
Fy und Fz
:
force (F) out of mass (m) and acceleration (a) calculated in N,
F=m·a
•
My und Mz
:
Moment (M) out of force (F) and lever arm (L) calculated in Nm,
M=F·L
•
P
:
input air pressure in bar
•
S
:
center of gravity
•
D
:
Distance of the mounting surfaceOPS to the center of gravity (S)
in mm
The determined input air pressure (P) must be within the
operating pressure range of theOPS,
Technical Data
[
}
14].