SLP series safety light grid
Deviation mirror
Is
s
ue
dat
e
28.
05.
2018
Par
t no.
221139
13
4
Deviation mirror
4.1 Application
Deviation mirrors deflect the path of protection beams to offer protection on more than
one side using just a single emitter/receiver pair. Each mirror reduces the sensing range
by no more than 15 %.
The mirrors are arranged so that light beams from the emitter can be deflected to the re-
ceiver. To deflect the protection field through 90°, the mirror is positioned at an angle of
45°.
When aligning the layout, ensure that all components are arranged vertically and at the
same height. To roughly align the mirror, turn it so that you can see the profile of the re-
ceiver reflected in the mirror when looking at the mirror with the emitter behind you.
Aligning the mirrors is made easier by using the beam alignment aid.
It is important to ensure that the mirror surfaces are clean. Scratch-free cleaning agents
and lint-free cloths must be used for cleaning.
4.2 Technical data
Table 4.1:
Deviation mirror
SLP-2-M
SLP-3-M
SLP-4-M
General data
Number of beams
2
3
4
Ambient conditions
Ambient temperature
-20 ... 60 °C
Storage temperature
-25 ... 70 °C
Mechanical specifications
Housing length
636 mm
936 mm
1036 mm
Material
Extruded aluminum profile, powder-coated,
RAL1021 (yellow)