Method for operating light curtain arrangement and light curtain arrangement

摘要

A method of operating a light curtain arrangement for monitoring a safety area is provided.The light curtain arrangement includes a light receiving element, a plurality of light emitting elements, and a deflection element disposed between the light emitting element and the light receiving element.This method sequentially activates the light emitting element of the plurality of light emitting elements and determines the intensity of the light signal received by the light receiving element from the sequentially activated light emitting element for each of the sequentially activated light emitting elements and based on the intensity of the determined optical signal Including selecting at least one selected light emitting element from a plurality of light emitting elements.