Ultrasonic sensors UNDK 30 (Sd = 400 mm) Ultrasonic proximity sensors sample drawing 31,1 30 Pot 18,4 11 4,5 37,4 65 23 LED M12 x 1 11,4 20 14 general data sample picture scanning range sd 60 ... 400 mm scanning range far limit Sde 60 ... 400 mm hysteresis typ. 4 % Sde repeat accuracy < 0,5 mm synchronization yes multiplex version on request temperature drift < 0,18 % Sde/K response time ton (sync on) < 25 ms release time toff (sync on) < 25 ms sonic frequency 400 kHz adjustment potentiometer alignment aid target indication flashing output indicator LED green electrical data voltage supply range +Vs 12 ... 30 VDC current consumption max. (no load) 35 mA output current < 200 mA voltage drop Vd < 2 VDC residual ripple < 10 % Vs short circuit protection yes reverse polarity protection yes mechanical data type rectangular housing material polyester / die-cast zinc width / diameter 30 mm height / length 65 mm depth 31 mm ambient conditions operating temperature -25 ... +60 °C protection class IP 67 1 www.baumer.com 2/6/2015 Ultrasonic sensors UNDK 30 (Sd = 400 mm) Ultrasonic proximity sensors order reference output circuit connection types UNDK 30N1712 NPN make function (NO) cable, 2 m UNDK 30N1712/S14 NPN make function (NO) connector M12 UNDK 30N3712 NPN break function (NC) cable, 2 m UNDK 30N3712/S14 NPN break function (NC) connector M12 UNDK 30P1712 PNP make function (NO) cable, 2 m UNDK 30P1712/S14 PNP make function (NO) connector M12 UNDK 30P3712 PNP break function (NC) cable, 2 m UNDK 30P3712/S14 PNP break function (NC) connector M12 2 www.baumer.com 2/6/2015