21/4/2011 obdm 12 (2-point comparison) 1 difference sensors photoelectric sensors www.baumer.com general data type 2-point comparison sensing distance tw 16 ... 120 mm teach-in range min. > 0,3 mm adjustment teach-in power on indication led green output indicator led red light source pulsed red laser diode laser class 2 wave length 650 nm beam diameter 0,5 ... 0,2 electrical data response time < 1 ms voltage supply range +vs 12 ... 28 vdc current consumption max. 80 ma current consumption typ. 40 ma output current < 100 ma voltage drop vd < 2,8 vdc reverse polarity protection yes, vs to gnd short circuit protection yes mechanical data width / diameter 12,4 mm height / length 37 mm depth 34,5 mm type rectangular front (optics) glass housing material die-cast zinc connection types connector m8 4 pin ambient conditions operating temperature 0 ... +50 c protection class ip 67 order reference output circuit obdm 12n6950/s35a npn obdm 12p6950/s35a pnp sample picture sample drawing 31, 6 34, 5 26 2 3, 2 3 m8 x 1 2, 2 3, 9 19 11, 2 12, 4 teach-in le d 37 10, 6 * * emitter axis laser warning laser radia tion do not st are in to beam w avelength: 620...680nm max. av . output: < 1mw iec 60825-1, ed. 2, 200 7 class 2 laser product complies with 21 cfr 1040.10 and 1040. 11 except for deviations pursuant to laser notice no. 50, dated june 24, 2007
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