Photoelectric sensors OHDM 12 (Laser) Diffuse sensors with background suppression 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 background suppression light source pulsed red laser diode sensing distance Tw 17 ... 120 mm sensing range Tb (at Tw max.) 16 ... 120 mm sensing range Tb (at Tw min.) 16 ... 17 mm power on indication LED green light indicator LED red sensing distance adjustment Teach-in laser class 2 wave length 675 nm beam diameter 0,9 ... 0,5 mm electrical data laser warning response time < 1 ms release time < 2,7 ms voltage supply range +Vs 12 ... 28 VDC current consumption max. (no load) 80 mA current consumption typ. 40 mA voltage drop Vd < 2,8 VDC output function light / dark operate output current < 100 mA short circuit protection yes reverse polarity protection yes, Vs to GND 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 housing material die-cast zinc front (optics) glass connection types connector M8 4 pin ambient conditions operating temperature 0 ... +50 °C protection class IP 67 1 www.baumer.com 2/6/2015 Photoelectric sensors OHDM 12 (Laser) Diffuse sensors with background suppression order reference output circuit OHDM 12N6901/S35A NPN OHDM 12P6901/S35A PNP 2 www.baumer.com 2/6/2015