16/12/2010 unar 18i6903/s14g ultrasonic distance measuring sensors ultrasonic sensors www.baumer.com general data special type chemically resistant 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 current consumption max. 55 ma output circuit current output output signal 4 ... 20 ma / 20 ... 4 ma output current < 20 ma load resistance +vs max. < 1100 ohm load resistance +vs min. < 400 ohm residual ripple < 10 % vs short circuit protection yes reverse polarity protection yes mechanical data type cylindrical housing material stainless steel 1.4435 (v4a) coating active face parylene material o-ring ffkm front of sensor durable against pressure 6 bar, 20000 cycle width / diameter 18 mm height / length 91,5 mm connection types connector m12 photo connection diagram control/teach-in analog output bu (3) bn ( 1 ) wh (2) +v s z 0v bk (4) dimension drawing m18 x 1 m12 x 1 sw 24 teach- in le d 71, 6 81, 5 91, 5 internal and external teach-in chemically resistant version
16/12/2010 unar 18i6903/s14g ultrasonic distance measuring sensors ultrasonic sensors www.baumer.com ambient conditions operating temperature 0 ... +60 c protection class ip 67
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