VPEV-1/8-M12
Festo 0007NH– English
18
Setting the hysteresis
6. Pressurize the VPEV-1/8 with the desired upper switching vacuum
vo
(e.g. - 0.70 bar,
vo = vu + Hy
).
The minimum and maximum hystereses which can be set are shown in Fig. 12
and Fig. 13.
The continuity tester still does not react.
7. Turn the adjusting bolt
5
in an anti-clock-
wise direction until the continuity tester
reacts.
a)
setting range when used as a vacuum
switch
b)
setting range when used as a
pressure switch (conversion
described in the section ’Fitting
pneumatic components’)
Fig. 11
Fig. 12
Fig. 13
Summary of Contents for 192489
Page 63: ...VPEV 1 8 M12 Festo 0007NH 63...
