Photoelectric sensors OBDM 12 (min./max. analysis) Difference sensors sample drawing 34,5 31,6 LED 2 3,2 M8 x 1 3 26 * 10,6 11,2 37 19 3,9 Teach-in 2,2 12,4 * emitter axis general data sample picture type min./max. analysis sensing distance Tw 16 ... 120 mm Teach-in range min. > 0,3 mm adjustment Teach-in power on indication LED green output indicator LED red light source pulsed red laser diode laser class 2 wave length 650 nm beam diameter 0,5 ... 0,2 mm electrical data response time < 1 ms voltage supply range +Vs 12 ... 28 VDC current consumption max. (no load) 80 mA current consumption typ. 40 mA output current < 100 mA voltage drop Vd < 2,8 VDC reverse polarity protection yes, Vs to GND short circuit protection yes laser warning LASER RADIATION DO NOT STARE INTO BEAM Wavelength: 620...680nm Max. av. Output: < 1mW IEC 60825-1, Ed. 2, 2007 CLASS 2 LASER PRODUCT Complies with 21 CFR 1040.10 and 1040.11 except for deviations pursuant to laser notice No. 50, dated June 24, 2007 mechanical data width / diameter 12,4 mm height / length 37 mm depth 34,5 mm type rectangular front (optics) glass housing material die-cast zinc connection types connector M8 4 pin ambient conditions operating temperature 0 ... +50 °C protection class IP 67 order reference output circuit OBDM 12N6920/S35A NPN OBDM 12P6920/S35A PNP 1 www.baumer.com 30/11/2015