Ultrasonic sensors UNDK 30N3713/S14 Ultrasonic proximity sensors dimension drawing 31,1 30 Pot 18,4 11 4,5 37,4 65 23 LED M12 x 1 11,4 20 14 general data photo scanning range sd 30 ... 250 mm scanning range far limit Sde 30 ... 250 mm hysteresis typ. 4 % Sde repeat accuracy < 0,5 mm synchronization yes multiplex version on request temperature drift < 0,18 % Sde/K adjustment potentiometer response time ton (sync on) < 10 ms release time toff (sync on) < 10 ms alignment aid target indication flashing sonic frequency 300 kHz output indicator LED green connection diagram electrical data voltage supply range +Vs 12 ... 30 VDC BN (1) current consumption max. 35 mA BK (4) output circuit NPN break function (NC) output current < 200 mA voltage drop Vd < 2 VDC residual ripple < 10 % Vs short circuit protection yes reverse polarity protection yes NPN BU (3) WH (2) +VS Z output 0V control * small blind range mechanical data type rectangular housing material polyester / die-cast zinc width / diameter 30 mm height / length 65 mm depth 31 mm connection types connector M12 ambient conditions operating temperature -25 ... +60 C protection class IP 67 www.baumer.com 16/10/2011