Ultrasonic sensors UNAM 50U6121/S14 Ultrasonic distance measuring sensors dimension drawing 58,5 70 SW 36 95 14,2 ø 44,5 M30 x 1,5 LED 11 Teach-in M12 x 1 general data photo 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 current consumption max. (no load) 35 mA output circuit voltage output output signal 0 ... 10 V / 10 ... 0 V output current < 20 mA residual ripple < 10 % Vs short circuit protection yes reverse polarity protection yes connection diagram BN (1 ) Analog +VS BK (4 ) BU (3 ) output Z 0V mechanical data type cylindrical threaded housing material brass nickel plated width / diameter 30 mm Analog voltage output 0 - 10 V height / length 95 mm long sensing distance connection types connector M12 ambient conditions operating temperature -10 ... +60 °C protection class IP 67 UNAM 50U6121/S14 www.baumer.com 24/4/2015