Ultrasonic sensors UNAM 50 Ultrasonic distance measuring sensors sample drawing 58,5 70 SW 36 95 14,2 ø 44,5 M30 x 1,5 LED 11 Teach-in M12 x 1 Teach-in = Teach-in or potentiometer general data sample picture scanning range sd 400 ... 2500 mm scanning range close limit Sdc 400 ... 2500 mm scanning range far limit Sde 400 ... 2500 mm repeat accuracy < 1 mm resolution < 0,3 mm response time ton < 160 ms release time toff < 160 ms temperature drift < 2 % of distance to target So sonic frequency 120 kHz adjustment Teach-in alignment aid target indication flashing light indicator yellow LED / red LED electrical data voltage supply range +Vs 15 ... 30 VDC output current < 20 mA residual ripple < 10 % Vs short circuit protection yes reverse polarity protection yes voltage output current consumption max. (no load) 35 mA output signal 0 ... 10 V / 10 ... 0 V current output current consumption max. (no load) 55 mA output signal 4 ... 20 mA / 20 ... 4 mA load resistance +Vs max. < 1100 Ohm load resistance +Vs min. < 400 Ohm mechanical data type cylindrical threaded housing material brass nickel plated width / diameter 30 mm height / length 95 mm ambient conditions operating temperature -10 ... +60 °C protection class IP 67 1 www.baumer.com 2/6/2015 Ultrasonic sensors UNAM 50 Ultrasonic distance measuring sensors order reference output circuit connection types UNAM 50I6121 current output cable, 2 m UNAM 50I6121/S14 current output connector M12 UNAM 50U6121 voltage output cable, 2 m UNAM 50U6121/S14 voltage output connector M12 2 www.baumer.com 2/6/2015