reverse polarity protection yes, Vs to GND adjustment Teach-in: button / external type rectangular load resistance < (+Vs - 6 V) / 0,02 A response time / release time < 2 ms resolution 0,01 ... 1,15 mm width / diameter 13,4 mm linearity error ± 0,08 ... ± 3,5 mm front (optics) glass connection types connector M8 4 pin beam type point housing material aluminum height / length 48,2 mm protection class IP 67 beam diameter 1 mm soiled lens indicator LED red interference suppression < 30 ms wave length 650 nm operating temperature 0 ... +50 °C voltage supply range +Vs 12 ... 28 VDC depth 40 mm Teach-in range min. > 10 mm short circuit protection yes laser class 2 manufacter SKU OADM 13I7480/S35A output circuit analog power on indication LED green measuring distance Sd 50 ... 550 mm current consumption max. (no load) 100 mA ambient light immunity < 40 kLux light source pulsed red laser diode output signal 4 ... 20 mA temperature drift < 0,07 % Sde/K