sensing distance Tw 40 mm sensor channels 4 (teachable) tolerance ranges 5-step teachable (LEDs) size of measuring spot 3 mm x 5 mm light source LED red / green / blue signal display (Teach) LED orange channel status display LED yellow per channel power on indication LED green response time / release time < 0,34 ms voltage supply range +Vs 10 ... 30 VDC power consumption < 2 W output circuit NPN output function light operate voltage drop Vd < 1,8 VDC output current (per channel) < 100 mA remote Teach-In input protocol with return signal through channel 1-output sync. input high active level (sync., teach) high: 2/3 Vs...Vs low: 0 V...1/3 Vs short circuit protection yes reverse polarity protection yes type rectangular housing material die-cast zinc device plug rotatable by 180° operating temperature -10 ... +55 °C protection class IP 67