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5
UK
4 Installation
4.1 Installation conditions
►
Install the unit so that the object to be detected is within a measuring range of
0�03���2 m�
Any object between the set switch point and a distance of 20 m from the sensor is
suppressed�
Reflecting surfaces in the direct beam path of the sensor – also in the
range > 20 m – are to be avoided by the customer� Otherwise the meas-
ured values can be ambiguous�
5 Operating and display elements
1: LED green: operation
2: LED yellow: switching status
3: 3-digit alphanumeric display
4: Range +
5: Range -