26/7/2010 unam 18 (without teach-in) 1 ultrasonic proximity sensors ultrasonic sensors www.baumer.com general data scanning range sd 100 ... 700 mm scanning range far limit sde 110 ... 700 mm hysteresis typ. 4 % sde repeat accuracy < 0,5 mm synchronization yes temperature drift < 0,18 % sde/k adjustment potentiometer response time ton (sync on) < 50 ms release time toff (sync on) < 50 ms alignment aid target indication fashing sonic frequency 240 khz output indicator led green electrical data voltage supply range +vs 12 ... 30 vdc current consumption max. 30 ma output current < 200 ma voltage drop vd < 2 vdc residual ripple < 10 % vs short circuit protection yes reverse polarity protection yes mechanical data type cylindrical housing material brass nickel plated width / diameter 18 mm height / length 89 mm connection types cable, 2 m ambient conditions operating temperature -10 ... +60 c protection class ip 67 sample picture sample drawing 78 89 m18 x 1 po t le d sw 24
26/7/2010 unam 18 (without teach-in) 2 ultrasonic proximity sensors ultrasonic sensors www.baumer.com order reference output circuit unam 18n1703 npn make function (no) unam 18n3703 npn break function (nc) unam 18p1703 pnp make function (no) unam 18p3703 pnp break function (nc)
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