front (optics) glass tolerance ranges 5-step teachable (LEDs) voltage drop Vd < 1,8 VDC voltage supply range +Vs 10 ... 30 VDC light source LED red / green / blue sensor channels 2 (teachable) manufacter SKU FKDM 22N1902/S14F response time / release time < 0,34 ms output function light operate size of measuring spot 3 mm x 5 mm sync. input high active short circuit protection yes power consumption < 2 W output current (per channel) < 100 mA signal display (Teach) LED orange channel status display LED yellow per channel device plug connector M12, 8 pin, rotatable level (sync., teach) high: 2/3 Vs...Vs low: 0 V...1/3 Vs reverse polarity protection yes width / diameter 22,9 mm type rectangular operating temperature -10 ... +55 °C housing material die-cast zinc power on indication LED green protection class IP 67 output circuit NPN sensing distance Tw 40 mm remote Teach-In input protocol with return signal through channel 1-output