| Description de l'article | Light scanner w. Background masking / sensor / DETECTION PRINCIPLE: Photoelectric proximity sensor, background suppression dimensions (w x h x d): 24.6 MM x 80 MM x 53.5 MM housing design (light emission): Rectangular sensing range max.: 100 MM ... 1, 000 MM (object with 90 % reflectance (referred to standard white, DIN 5033)) sensing range: 100 MM ... 1, 000 MM type of light: Visible red light light source: LED (average service life: 100, 000 h at tu = +25 °C) adjustment: Potentiometer light spot size (distance): Ø 15 MM (500 MM) supply voltage: 26.5 V DC ... 31.6 V DC (limit values) current consumption: 30 MA (without load) response time: < 2 MS (signal transit time with resistive load) ripple: ≤ 5 % (may not exceed or fall below uv tolerances) switching frequency: 250 HZ (with light/dark ratio 1:1) circuit protection: A (a = VS connections reverse-polarity protected)/c (c = interferen |