16/12/2010 unam 18 1 ultrasonic distance measuring sensors ultrasonic sensors www.baumer.com general data scanning range sd 100 ... 1000 mm scanning range close limit sdc 100 ... 1000 mm scanning range far limit sde 100 ... 1000 mm repeat accuracy < 0,5 mm resolution < 0,3 mm adjustment teach-in sonic frequency 240 khz response time ton < 80 ms release time toff < 80 ms alignment aid target indication fashing light indicator yellow led / red led temperature drift < 2 % of distance to target so 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. 35 ma output signal 0 ... 10 v / 10 ... 0 v current output current consumption max. 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 housing material brass nickel plated width / diameter 18 mm height / length 90 mm connection types connector m12 sample picture sample drawing m18 x 1 m12 x 1 70 80 90 sw 24 teach-in le d
16/12/2010 unam 18 2 ultrasonic distance measuring sensors ultrasonic sensors www.baumer.com ambient conditions operating temperature -10 ... +60 c protection class ip 67 order reference output circuit unam 18i6903/s14 current output unam 18u6903/s14 voltage output
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