31 technical data of retro reflective sensors 82

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Unformatted text preview: cts Operating voltage 10 – 30 V DC or 20 – 250 V AC Range up to 10 m (usually adjustable) Switching current (transistor output) 100 – 500 mA Sensitivity to dirt sensitive Service life long (approx. 100 000 h) Switching frequency 20 – 1000 Hz Design cylindrical, block-shaped Protection (IEC 529, DIN 40050) up to IP67 Ambient operating temperature 0 – 60 °C or -25 – +80 °C Table 6.3.1: Technical data of retro-reflective sensors 82 © Festo Didactic GmbH & Co. KG • FP 1110 6. Optical proximity sensors 4 1 2 Emitter/receiver (1) Reception range (3) Response range (2) 5 3 Emission range (4) Retro-reflector (5) Fig. 6.3.2: Response range of retro-reflective sensors The response range is within the lines which form the limit of the aperture edge of the emitter/receiver optics and the edge of the reflector. As a rule, the response range near the reflector is smaller than the reflector cross section, depending on the distance of the proximity sensor and the potentiometer setting. Advantages of a retroreflective se...
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This note was uploaded on 11/01/2012 for the course CHEMICAL 102 taught by Professor Jamesrodriguez during the Spring '12 term at Universidad Politécnica de Cartagena.

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