Device for the determination of the overtravel / stopping distance according to any one not - from in the case of gates, doors and machines.

摘要

Apparatus for determining of the overtravel of remote-controlled and / or automatic movements in the case of a stop / not -, with an optical proximity switch of the in a unit (a unit means that the transmitter and receiver on one side are.) The transmitter and receiver, characterized in that it, in the switching region, a visible light spot (5) is generated, and in the case of light beam with breaking (7) the safety circuit of the control, or of the drive opens.