27/8/2010 unam 18 (with teach-in) 1 ultrasonic proximity sensors ultrasonic sensors www.baumer.com general data scanning range sd 100 ... 1000 mm scanning range far limit sde 100 ... 1000 mm hysteresis typ. 4 % sde repeat accuracy < 0,5 mm temperature drift < 0,18 % sde/k response time ton < 50 ms release time toff < 50 ms alignment aid target indication fashing sonic frequency 240 khz output indicator led green adjustment teach-in electrical data voltage supply range +vs 12 ... 30 vdc current consumption max. 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 width / diameter 18 mm height / length 90 mm connection types connector m12 type cylindrical housing material brass nickel plated ambient conditions operating temperature -10 ... +60 c protection class ip 67 sample picture sample drawing m18 x 1 m12 x 1 70 80 90 sw 24 teach-in le d
27/8/2010 unam 18 (with teach-in) 2 ultrasonic proximity sensors ultrasonic sensors www.baumer.com order reference output circuit unam 18n6903/s14 npn make function (no) unam 18n7903/s14 npn break function (nc) unam 18p6903/s14 pnp make function (no) unam 18p7903/s14 pnp break function (nc)
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