Festo Контроллер крайних положений SPC11 - Manual (Page 40)

3. Installation
3-12
Festo P.BE-SPC11-SYS-EN en 1406e
Path measuring system ( 7 )
See also “Drive-Specific Supplement”.
S Fit the measuring system and the drive symmetrically so
that the centre of the usable measuring system stroke
corresponds to the centre of the complete cylinder stroke.
With type MLO-POT-...-TLF:
The remaining path of the measuring system slide must be
identical in the cylinder end positions on both sides.
1 Remaining slide
path
1 1
Fig. 3/5: Symmetrically mounted measuring system (with type MLO-POT-...-TLF)
With type MLO-POT-...-LWG:
The remaining slide path of the measuring system must be
identical in the cylinder end positions on both sides and can
be calculated as follows:
Calculation formula Description
(L
M
-L
Z
)
2
= L
R
L
M
Measuring system length
L
Z
Cylinder length
L
R
Remaining slide path