Photoelectric sensors FPDM 12P3401 Retro-reflective sensors dimension drawing * 20,5 LED 3,2 35 2,9 25 2 3,2 9,2 20 2,9 35 12,4 * emitter axis general data photo type retro-reflective sensor light source pulsed red LED actual range Sb 5 m nominal range Sn 5,2 m polarization filter yes alignment / soiled lens indicator flashing light indicator light indicator LED yellow sensitivity adjustment no wave length 660 nm suppression of reciprocal influence yes electrical data response time / release time < 1 ms voltage supply range +Vs 10 ... 30 VDC current consumption max. (no load) 35 mA current consumption typ. 25 mA voltage drop Vd < 1,8 VDC output function alarm output dark output circuit PNP output current < 100 mA short circuit protection yes reverse polarity protection yes connection diagram PNP BN (1) WH (2) BK (4) BU (3) +VS dark operate alarm Z Z 0V mechanical data width / diameter 12,4 mm height / length 35 mm depth 35 mm type rectangular housing material die-cast zinc front (optics) PMMA connection types cable 4 pin, 2 m output state: Version with alarm output must be ordered either dark operate or light operate. ambient conditions operating temperature -25 ... +65 °C protection class IP 67 FPDM 12P3401 www.baumer.com 23/4/2015