158 sensick catalogue wl 12 l-2 photoelectric reflex switches, laser -- dc 1 l+ m q p l/d 3 4 2 5 q n brn blk blu wht gra 31.7 17.6 10 24 7. 3 22.6 5.6 31 15 49 5.1 16.5 2 41.5 1 2 2 6 7 5 3 4 photoelectric reflex switches scanning range 18 m laser class 2 adjustable focus 90 rotatable m 12 plug dimensional drawing led operating indicator, green led reception indicator, yellow centre of optical axis m 4 threaded mounting hole C 4 mm deep mounting hole l 4.2 mm focal adjustment sensitivity adjustment 7 connection type accessories page clamps 510 cable receptacles 496 reflectors 520 mounting brackets 510 6 5 4 3 2 1 5-pin, m 12 cv laser class 2 focus + C sensitivity 2 1 wl 12l-2b 530 wl 12l-2b 520 adjustments possible 7 6 wl 12l-2b 530 wl 12l-2b 520
159 sensick catalogue wl 12 l-2 15 technical data wl 12l-2 b530 b520 scanning range and operating reserve type part no. order information 1 018 252 1 018 253 wl 12l-2b 530 wl 12l-2b 520 (m) 5 10 1000 10 100 1 15 20 operating reserve wl 12l-2 b520 7 1 2 scanning range, max. typical operating range (m) 5 10 1000 10 100 1 15 20 operating reserve wl 12l-2 b530 1 2 7 operating range scanning range, max. typical 010 01 09 09 09 08 0 4.5 1 2 3 4 5 6 7 0 (m) 5 10 15 20 operating range scanning range, max. typical 18 013 02 012 012 012 010 07.5 1 2 3 4 5 6 7 0 (m) 5 10 15 20 25 operating range scanning range, max. typical wl 12l-2 b520 wl 12l-2 b530 scanning range, 18 m/ pl 80 a max. typical/on reflector 15 m/ pl 80 a light source 1) laser 650 nm, pulsed light spot diameter min. 0.8 mm in focal range 300 mm to 150 mm to 450 mm supply voltage v s 10...30 v dc 2) ripple 3) 5 v ss current consumption 4) 55 ma switching output q n and q p pnp, npn signal voltage high v s C < 2.9 v, v s signal voltage low 5) 0v, 1.5 v output current i a max. 100 ma operating mode light- or dark-switching 6) control input l/d 0 v or open, light-switching control input l/d v s , dark-switching response time max. 7) typ. 200 s max. switching frequency 8) 2500/s laser class 2 (iec 825-1; en 60825-1:97) vde protection class 9) v enclosure rating ip 67 circuit protection 10) a, b, c ambient temperature t a operation C 10 c...+50 c storage C 25 c...+75 c connection type m 12 plug, 5-pin weight approx. 130 g with plug pl 80 a pl 50 a pl 40 a p 250 0...13 .0 m reflector type operating range 0...12.0 m 0...12 .0 m 0...12.0 m pl 30 a 0...10.0 m pl 20 a 0...7 .5 m reflective tape 0...2 .0 m ?diamond grade? 5 6 7 3 2 1 4 pl 80 a pl 50 a pl 40 a p 250 0...10 .0 m reflector type operating range 0...9 .0 m 0... 9.0 m 0...9 .0 m pl 30 a 0...8 .0 m pl 20 a 0...4 .5 m reflective tape 0...1 .0 m ?diamond grade? 5 6 7 3 2 1 4 1) average service life 50,000 h at t a = + 25 c 2) limit values 3) may not exceed or fall short of v s tolerances 4) without load 5) at t a = + 25 c and 100 ma output current 6) reversible via control input l/d 7) signal transit time with resistive load 8) at light/dark ratio 1:1 9) reference voltage 50 v dc 10) a = v s connections reverse-polarity protected b = outputs protected against short-circuiting c = interference pulse suppression
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