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surfaceCONTROL 3D 35xx
5.
Light Source
The surfaceCONTROL 3D 35xx sensor works with an LED lighting unit. Measurement is
performed using blue light at the dominant 459 nm wavelength. The sensor is included
in risk group 2 according to EN 62471: 2008.
Do not look into the lens. Consciously close your eyes or immedi-
ately turn away if the optical radiation enters the eye.
The warning sign below is attached to the sensor housing on the top and bottom:
Fig. 1 LED warning sign
i
If both warning labels are covered over when the unit is installed, the user must
ensure that supplementary labels are applied.
