operating temperature -10 ... +55 °C signal display (Teach) LED orange housing material die-cast zinc channel status display LED yellow per channel sync. input low active protection class IP 67 response time / release time < 0,34 ms power consumption < 2 W output circuit PNP output function dark operate size of measuring spot 3 mm x 5 mm front (optics) glass device plug connector M12, 8 pin, rotatable light source LED red / green / blue width / diameter 22,9 mm level (sync., teach) high: 2/3 Vs...Vs low: 0 V...1/3 Vs sensing distance Tw 40 mm voltage supply range +Vs 10 ... 30 VDC power on indication LED green output current (per channel) < 100 mA sensor channels 2 (teachable) tolerance ranges 5-step teachable (LEDs) reverse polarity protection yes remote Teach-In input protocol with return signal through channel 1-output short circuit protection yes manufacter SKU FKDM 22P3902/S14F voltage drop Vd < 1,8 VDC type rectangular