IFM Electronic Efector 500 PF79 Notice Utilisateurs page 20

3. Installation
Before mounting and removing the sensor, make sure that no
pressure is applied to the system.
1. Screw the sensor into a G¾
process fitting.
2. Tighten the sensor with a
spanner until you can feel the
end stop.
The housing (A) is freely rotat-
able.
You can replace the Viton O-ring
(B) by the supplied EPDM O-ring.
The unit is adaptable for various
G¾ process
adapters to be ordered separate-
ly as accessories).
• Welding adapter:
Weld the adapter first. Then
mount the sensor.
• Prozess adapter:
Mount adapter (D) to the sen-
sor first, then sensor + adapter
to the process connection by
means of a nut, a clamping
flange or similar.
If it is not possible to slide the fixing element (C) down over the top of
the sensor: slide it up over the bottom of the sensor before the adap-
ter is mounted.
20
fittings (G¾
A
36
B
C
D