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3

UK

Functions and features

In conjunction with a prismatic reflector or reflective tape the retro-reflective sen-

sor detects transparent objects and materials without contact and indicates their 

presence by a switched signal�
Range (r): see type label 
(Value refers to prismatic reflector 50 x 50 mm, E20722)�

Installation

Operating and  

display elements

1

2

3

1:  LEDs

2:  OUTon pushbutton

3: 

OUToff pushbutton

Fit the prismatic reflector or the reflective tape behind the target object� 
Align the retro-reflective sensor to the reflector or tape and fix it by means of a 

mounting fixture� When selecting the prismatic reflector ensure that the surface 

area is greater than the light spot�
Maximum range only with accurate alignment�
Optimum excess gain is reached if the excess gain graph on the ifm homepage is 

adhered to:

→ “Data sheet direct” > “Additional data”

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