D A T A S H E E T Photoelectric Switches W12-2 Series WS/WE 12-2 20 m WL 12-2 0 ... 7 m WT 12-2 35 ... 150 mm x v 20 ... 250 mm 80 ... 600 mm Photoelectric switches in stable metal housing. Photoelectric proximity switches WT 12-2 with stepless adjustable scanning distance and optional background or foreground suppression as well as sensitivity adjuster for large scanning distances. Polarization filter for WL 12-2 photoelectric proximity switch. WS/WE 12-2 through-beam photoelectric switches with test input for function monitoring. n Supply voltage 10 to 30 V. Insensitive to ambient light due to pulse modulation. Complementary switching outputs for light of dark switching with short-circuit protection in NPN or PNP models. Available as through-beam photoelectric switch, photoelectric reflex switch, photoelectric proximity switch. Variable connection options on the back and bottom thanks to rotable equipment plug. LED signal strength indicator for soiling monitoring of the optics and as alignment help (blinking). Available with fixed attached cable or 4 pole equipment plug. Flexible mounting options thanks to dovetail clamp and longitudinal holes. WS/WE 12-2 1 41,5 15 2 3 Scanning Range 32 5,6 5,1 2 Features: 5 ● Red-light emitter LED as alignment aid ● Insensitive to ambient light sources (HF lamps, blinking alarm lights) ● Reliable functioning when devices mounted facing each other ● Switching frequency 1.5 kHz ● All-round reverse polarity protection at the inputs and outputs ● Outputs short-circuit protected ● 90° rotatable M 12 equipment plug or 2 m cable ● C ,2 ø4 2 x 20 m 7,3 49,2 22,6 4 M12x1 11,2 1 6 1 2 3 4 5 6 LED signal strength indicator Center of optical axis Mounting holes Threaded mounting hole M 4 – 4 deep Plug M 12 (rotatable by 90°) or 2 m connection cable Sensitivity adjuster Connection diagram WS 12-2 blu y Operating reserve 10000 wht 0V Test 1 3 4 brn +10...30 V blu wht blk brown blue white black 0V 0V Test Test braun blau weiß schwarz 1000 WE 12-2 -P -N brn 100 blk 10 wht blu 1 0 2 +10...30 V 2 4 6 8 10 12 14 Scanning range (m) 16 18 20 x [m] +10...30 V Q Q 0V 1 4 2 3 +10...30 V Q Q 0V +V RL Q +V RL Q Q RL 0V Q RL 0V SICK OPTIC-ELECTRONIC brn WS/WE 12-2 Through-beam Photoelectric Switch WS/WE 12-2 Type WS/WE 12-2 Typical maximal range -P -N 20 m Recommended operating range 15 m Range with 2 mm orifice 2.0 m Range with 1.5 mm orifice 1.5 m Range with 1 mm orifice 1.0 m Range with 0.5 mm orifice 0.5 m Light source LED, visible red light, average operating life 100 000 h1) Light spot in distance 400 mm at distance of 15 m Supply voltage VS DC 10 ... 30 V (Limit values) Current consumption (without load) ≤ 15 mA, WE; ≤ 30 mA, WS Ripple2) ≤ 5 VPP Switching outputs PNP, Q and Q Signal voltage HIGH VS – 2.9 V VS Signal voltage LOW3) approx. 0 V ≤ 1.5 V Output current IA max. 100 mA Response time4), Switching frequency5) ≤ 330 µs; 1500/s Test input TI ≤ 25 mA, WE; ≤ 30 mA, WS NPN, Q and Q VS or unswitched, Sender active 0 V Sender inactive VDE protection class6) V Enclosure rating IP 67 Protection circuits7) A, B, C Ambient operating temperature TU8) – 40 ... + 60 °C Storage temperature TL8) – 40 ... + 75 °C Weight with equipment plug 120 g, with cable approx. 200 g 1) 2) 3) 4) 5) 6) Withstand voltage 50 V 7) A = Inputs and outputs all-round reverse polarity protected B = Outputs short-circuit protected C = Interference pulse suppression 8) Do not deform connecting cable below 0 °C At T U = + 25°C Must remain within V S tolerances At T U = + 25°C and 100 mA output current Signal run time with resitive load With light/dark ratio 1:1 Plug M 12 rotatable Cable 2m ● Transistor output PNP NPN Type Order no. ● WS/WE 12-2P430 1 016 157 WS/WE 12-2N430 1 016 155 WS/WE 12-2P130 1 016 156 WS/WE12-2N130 1 016 154 ● ● ● ● ● ● SICK OPTIC-ELECTRONIC Selection Table 3 WL 12-2 1 41,5 15 2 3 Scanning Range 7,3 32 5,6 ,2 ø4 2 5,1 2 v 0 ... 7 m 49,2 22,6 Features: 5 ● Red-light emitter LED as alignment aid ● Insensitive to ambient light (HF lamps, blinking alarm lights) ● Reliable functioning when devices mounted facing each other ● Switching frequency 1.5 kHz ● All-round reverse polarity protection at inputs and outputs ● Outputs short-circuit protected ● 90° rotatable M 12 equipment plug or 2 m cable ● C 4 M12x1 11,2 1 6 1 2 3 4 5 6 LED signal strength indicator Center of optical axis Mounting holes Threaded mounting hole M 4 – 4 deep Plug M 12 (rotatable by 90°) or 2 m connection cable Sensitivity adjuster Connection Diagram WL 12-2 -N1 -P1 y Operating reserve 1000 brn 100 PL40A /3,5 m 10 yB wht 2 Q 0V 3 +10...30V Q Q +V RL Q +V RL Q Q RL 0V Q 0V brn PL20A/2 m RL 0V 0,5 1 1,5 2 2,5 3 3,5 4 4,5 5 5,5 6 6,5 x [m] Scanning range (m) blk brown black C110/3 m 1 0 4 4 -P PNP PL80A/5 m Diam. Grade/1 m PL30A/3 m yG 1 blk Q blu PL50A/3,5 m +10...30V -N NPN -N4 -P4 7 braun blu wht blue white schwarz blau weiß SICK OPTIC-ELECTRONIC WL 12-2 Photoelectric Reflex Switch WL 12-2 WL 12-2 -P -N Standard (f = ∞) Focus (f = 90 mm) Standard (f = ∞) Focus (f = 90 mm) 7 m/PL 80 A 2 m/PL 80 A 7 m/PL 80 A 2 m/PL 80 A With reflector PL 80 A 0 ... 5 m 0 ... 1.5 m 0 ... 5 m 0 ... 1,5 m With reflector C 110 0 ... 3 m 0 ... 3 m With reflector PL 50 A 0 ... 3.5 m 0 ... 3.5 m With reflector PL 40 A 0 ... 3.5 m 0 ... 3.5 m With reflector PL 30 A 0 ... 3 m 0 ... 3 m With reflector PL 20 A 0 ... 2 m 0 ... 2 m with „Diamond grade“ reflective tape (min. 100 x 100 mm2 area) 0 ... 1 m Typical maximal range/on reflector Recommended operating range 0 ... 0.5 m 0 ... 1 m Supply voltage VS DC 10 ... 30 V Current consumption (without load) ≤ 30 mA Ripple1) ≤ 5 VPP Light source LED, visible red light, average operating life 100 000 h2) ≤ 40 mA Angle of dispersion approx. 1,5° Light spot diameter 80 mm at distance of 3 m Switching outputs PNP, Q and Q Signal voltage HIGH VS – 2,9 V VS Signal voltage LOW3) approx. 0 V ≤ 1,5 V Output current IA max. 100 mA Response time4); max. signal frequency5) ≤ 330 µs; 1000/s VDE protection class6) V Enclosure rating IP 67 Protection circuits7) 0 ... 05 m 2 mm at distance of 90 mm 80 mm at distance of 3 m 2 mm at distance of 90 mm NPN, Q and Q A, B, C Ambient operating temperature TU 8) – 40 ... + 60 °C Storage temperature TL8) – 40 ... + 75 °C Weight with equipment plug approx. 120 g, with connection cable approx. 200 g 1) 2) 3) 4) 5) With light/dark ratio 1:1 6) Withstand voltage 50 V Must remain within V S tolerances At T U = + 25 °C At T U = + 25 °C and 100 mA output current Signal run time with resitive load 7) A = Inputs and outputs all-round reverse polarity protected B = Outputs short-circuit protected C = Interference pulse suppression 8) Do not deform connecting cable below 0 °C Lens Cable 2m Standard (f = ∞) M 12 plug rotable Transistor output PNP NPN Type Order no. ● ● WL 12-2N130 1 016 085 ● ● WL 12-2P130 1 016 096 WL 12-2N430 1 016 092 WL 12-2P430 1 016 102 ● ● ● ● Focus (f = 90 mm) ● ● WL 12-2N120 1 016 084 ● WL 12-2P120 1 016 095 ● ● WL 12-2P420 1 016 091 ● ● WL 12-2P420 1 016 101 ● SICK OPTIC-ELECTRONIC Selection Table 5 WL 12-2B560 1 41,5 15 2 7,3 32 5,6 ,2 ø4 2 5,1 2 v 49,2 Scanning Range 0 ... 4 m 3 22,6 Features: 5 ● Detection of glass and transparent film ● Red-light emitter LED as alignment aid ● Insensitive to Amibient light sources (HF lamps, flashing alarm lamps) ● Reliable functioning when devices installed facing each other ● Switching frequency 1.5 kHz ● All-round reverse polarity protection at the inputs and outputs ● Outputs short-circuit protected ● 90° rotatable M 12 equipment plug or 2 m cable ● C 4 M12x1 11,2 1 6 1 2 3 4 5 6 LED signal strength indicator Center of optics axis Mounting holes Threaded mounting hole M 4 – 4 deep Plug M 12 (rotatable by 90°) or 2 m connection cable Sensitivity adjuster Connection Diagram WL 12-2B560 1 100 3 Operating reserve y 0V 10 brn +V blu 4 Q P blk 2 wht QN 5 L/D PL80A/3 m gra RL +V 0V RL QP 0V QN L/D light-switching PL50A/2,5 m PL30A/2 m 1 0 6 +10 ... 30 V 0,5 1 1,5 2 2,5 3 3,5 Scanning range (m) 4 4,5 x [m] 5 L/D dark-switching gra brn blu gray brown blue black blk wht grau braun blau schwarz weiß white SICK OPTIC-ELECTRONIC WL 12-2B Photoelectric Reflex Switch WL 12-2B560 with small Switching Hysteresis WL 12-2 B560 Part No. 1 016 080 Typ. maximal range/on reflector 4 m/PL 80 A Recommended operating range With reflector PL 80 A 0 ... 3.5 m With reflector C 110 0 ... 1.8 m With reflector Pl 50 A 0 ... 2.0 m With reflector PL 40 A 0 ... 1.8 m With reflector PL 30 A 0 ... 1.6 m With reflector PL 20 A 0 ... 1.0 m With „Diamond grade“ reflective tape (min. 100 x 100 mm2 area) 0 ... 0.5 m Supply voltage VS DC 10 ... 30 V Current consumption (without load) ≤ 30 mA Ripple1) ≤ 5 VPP Light source LED, visible red light, average operating life 100 000 h2) Angle of dispersion approx. 1.2° Light spot diameter 30 mm at distance of 1.5 m Switching outputs QP + QN Output O P – PNP Output QN – NPN Signal voltage HIGH VS – 2.9 V VS Signal voltage LOW approx. 0 V ≤ 1.5 V Output current IA max. 100 mA Operating mode Light- or dark-switching, via control cable L/D switchable Control input L/D 0 V or unswitched light-switching Control input L/D VS dark-switching Response time4), Switching frequency, max.5) 330 µs; 1500/s VDE protection class6) V Enclosure rating IP 67 Protection circuits7) A, B, C Ambient operating temperature TU8) Storage temperature TL 8) Weight – 40 ... + 75 °C approx. 120 g 1) 2) 3) 4) 5) 6) 7) SICK OPTIC-ELECTRONIC Must remain within V S tolerances At T U = + 25 °C At T U = + 25 °C and 100 mA output current Signal run time with resistive load With light/dark ratio 1:1 Withstand voltage 50 V A = Inputs and outputs all-round reverse polarity protected B = Outputs short-circuit protected C = Interference pulse suppression 8) Do not deform connecting cable below 0 °C – 40 ... + 60 °C 7 WL 12-2 ASI 1 41,5 15 2 Scanning Range 32 5,6 ,2 ø4 2 5,1 2 v 0 ... 7 m 7,3 3 49,2 22,6 Features: 5 ● Red-light emitter LED as alignment aid ● Insensitive to ambient light (HF lamps, blinking alarm lights) ● Reliable functioning when devices mounted facing each other ● Switching frequency 1.5 kHz ● Inputs reverse polarity protected ● 90° rotatable M 12 equipment plug ● C 4 M12x1 11,2 6 1 2 3 4 5 6 1 LED signal strength indicator Center of optical axis Mounting holes Threaded mounting hole M 4 – 4 deep Plug M 12 (rotatable by 90°) or 2 m connection cable Sensitivity adjuster Connection Diagram WL 12-2Z430 WL 12-2 ASI y Operating reserve 1 100 3 PL40A /3,5 m PL50A/3,5 m 10 yB PL80A/5 m Diam. Grade/1 m PL30A/3 m yG PL20A/2 m 0 8 C110/3 m 1 0,5 1 1,5 2 2,5 3 3,5 4 4,5 Scanning range (m) 5 5,5 6 6,5 x [m] 7 SICK OPTIC-ELECTRONIC 1000 Photoelectric Reflex Switch WL 12-2 ASI WL 12-2 -Z430 Part No. 1 016 108 Typ. maximal range/on reflector 7 m/PL 80 A Recommended operating range With reflector PL 80 A 0 ... 5 m With reflector C 110 0 ... 3 m With reflector Pl 50 A 0 ... 3.5 m With reflector PL 40 A 0 ... 3.5 m With reflector PL 30 A 0 ... 3 m With reflector PL 20 A 0 ... 2 m With „Diamond grade“ reflective tape (min. 100 x 100 mm2 area) 0 ... 1 m Supply voltage VS DC 26,5 ... 31.6 V Current consumption ≤ 35 mA Light source LED, visible red light, average operating life 100 000 h1) Angle of dispersion 1.5° Light spot diameter 80 mm at distance of 3 mm Response time2), Switching frequency max.3) ≤ 330 µs; 1500/s VDE protection class4) V Enclosure rating IP 67 Protection circuits5) A, C Ambient operating temperature TU6) – 25 ... + 60 °C Storage temperature TL6) – 40 ... + 75 °C Weight approx. 120 g 1) 2) 3) 4) 5) At T U = + 25 °C Signal run time of sensor With light/dark ratio 1:1 Withstand voltage 50 V A = Inputs reverse polarity protected C = Interference pulse suppression 6) Do not deform connecting cable below 0 °C Allocation Parameter bits (Host level) D0 Switching state 0 no reflection 1 reflection Input P0* NC 0 1 Parameter D1 VMA 0 active 1 inactive Input P1* Light-/darkswitch 0 Dark-switching 1 Light-switching Parameter D2 NC 0 1 Input P2* NC 0 1 Parameter D3* Test function 0 sender on 1 sender off Output P3* NC 0 1 Parameter * Default setting 0 1 SICK OPTIC-ELECTRONIC Allocation Data bits (Host level) 9 WT 12-2 1 41,5 15 2 22,6 Adjustable Scanning Distance 30,4 7,3 5,6 ,2 ø4 2 5,1 15 35 ... 150 mm 4 49,2 3 Features: 6 ● Red-light emitter LED as alignment aid ● Foreground suppression ● Adjustable scanning distance ● Insensitive to ambient light (HF lamps, blinking warning lights) ● Reliable functioning with devices facing each other ● Switching frequency 1.5 kHz ● All-round reverse polarity protection at the inputs and outputs ● Outputs short-circuit protected ● 90° rotable M 12 equipment plug or 2 m cable ● C 5 M12x1 11,2 1 7 1 2 3 4 5 6 7 LED signal strength indicator Optical axis – Receiver Optical axis – Sender Mounting holes Threaded mounting holes M 4 – 4 deep M12 plug (rotable by 90°) or 2 m connection cable Scanning distance adjuster Connection Diagram x [mm] 20 30 40 50 60 70 80 90 100 0 Scanning displacement -1 90% / 90% -2 1 4 wht 2 Q 0V 3 +10...30V Q Q 0V +V RL Q -P PNP +V RL Q Q Q RL 0V RL 0V 18% / 90% -4 6% / 90% -6 -7 -8 brn blk wht -9 brown blue black white braun schwarz weiß -10 10 +10...30V blk Q blu -3 -5 brn -N NPN -N4 -P4 y [%] Set scanning distance (mm) blu blau SICK OPTIC-ELECTRONIC WT 12-2 -N1 -P1 WT 12-2 Photoelectric Proximity Switch WT 12-2 with Foreground Suppression WT 12-2 Scanning range, adjustable 1) -P -N 35 ... 150 mm Supply voltage VS 2) DC 10 ... 30 V Current consumption (without load) ≤ 30 mA Ripple3) ≤ 5 VPP Light source LED, visible red light, average operating life 100 000 h4) Light spot diameter 2 mm at distance of 60 mm Switching outputs PNP, Q and Q ≤ 40 mA NPN, Q and Q – Signal voltage HIGH VS 2,9 V VS Signal voltage LOW3) approx. 0 V ≤ 1,5 V Output current IA max. ≤ 100 mA Response time, max.6); switching frequency, max.7) ≤ 330 µs; 1500/s VDE protection class 8) V Enclosure rating IP 67 Protection circuits9) A, B, C Ambient operating temperatue TU 10) – 40 ... + 60 °C Storage temperatue TL10) – 40 ... + 75 °C Weight with equipment plug approx. 120 g, with connection cable approx. 200 g 1) Object with 6 % reflection (based on white standard to DIN 5033) 2) Limit value 3) Must remain within V S tolerances 4) At T U = + 25 °C 5) At T U = + 25 °C and 100 mA output current 6) Signal run time with resitive load 7) With light/dark ratio 1:1 8) Withstand voltage 50 V 9) A = Inputs and outputs all-round reverse polarity protected B = Outputs short-circuit protected C = Interference pulse suppression 10) Do not deform connecting cable below 0 °C M 12 plug rotable Cable 2m ● Transistor output PNP NPN Type Order no. ● WT 12-2P440 1 016 150 WT 12-2N440 1 016 146 WT 12-2P140 1 016 148 WT 12-2N140 1 016 145 ● ● ● ● ● ● SICK OPTIC-ELECTRONIC Selection Table 11 WT 12-2 1 41,5 15 2 3 5,6 ,2 ø4 2 5,1 20 ... 250 mm 7,3 21,3 29,9 Adjustable Scanning Distance 4 49,2 22,6 Features: 6 ● LED light source, visible red light or infrared sender light ● Background suppression ● Adjustable scanning distance ● Insensitive to ambient light (HF lamps, blinking warning lights) ● Reliable functioning with devices facing each other ● Switching frequency 1,5 kHz ● All-round reverse polarity protection at the inputs and outputs ● Outputs short-circuit protected ● 90° rotable M 12 equipment plug oder 2 m cable ● C 5 M12x1 11,2 1 7 1 2 3 4 5 6 7 LED signal strength indicator Optical axis – Receiver Optical axis – Sender Mounting holes Threaded mounting hole M 4 – 4 deep Plug M 12 (rotatable by 90°) or 2 m connection cable Scanning distance adjuster Connection Diagram WT 12-2 brn +10...30V blk Q y [%] Scanning distance displacement 22 wht 20 6%/90% 18 blu 16 14 1 4 2 3 +10...30V Q Q 0V +V RL Q -P PNP +V RL Q Q Q RL 0V RL 0V 18%/90% 12 10 8 6 90%/90% 4 2 brn 0 0 12 Q 0V -N NPN -N4 -P4 50 100 150 200 Scanning distance (mm) 250 300 x [mm] blk wht brown blue blu black white braun schwarz weiß blau SICK OPTIC-ELECTRONIC WT 12-2 -N1 -P1 Photoelectric Proximity Switch WT 12-2 with Background Suppression WT 12-2 Scanning distance, adjustable1) -P -N 20 ... 250 mm Scanning distance 5 ... 20 mm and 5 ... 250 mm Supply voltage VS DC 10 ... 30 V (limit values) Current consumption (without load) ≤ 40 mAinfrared/≤ 30 mArot Ripple2) ≤ 5 VPP Light source LED, infrared or visible red light (see selection table), average operating life 100 000 h3) Light spot diameter 10 mm at distance of 200 mm Switching outputs PNP, Q and Q Signal voltage HIGH VS – 2.9 V VS Signal voltage LOW4) approx. 0 V ≤ 1.5 V Output current IA max. ≤ 100 mA Response time, max.5); switching frequency, max.6) ≤ 330 µs; 1500/s VDE protection class7) V ≤ 50 mAinfrared/≤ 40 mArot NPN, Q and Q Enclosure rating IP 67 Protection circuits8) A, B, C Ambient operating temperature TU9) – 40 ... + 60 °C Storage temperature TL9) – 40 ... + 75 °C Weight with equipment plug approx. 120 g, with connection cable approx. 200 g 1) Object with 6/18 % reflection (based on white standard to DIN 5033) 2) Must remain within V S tolerances 3) AtuTU = + 25 °C 4) At T U = + 25 °C and 100 mA output current 5) Signal run time with resitive load 6) With light/dark ratio 1:1 7) Withstand voltage 50 V 8) A = Inputs and outputs all-round reverse polarity protected B = Outputs short-circuit protected C = Interference pulse suppression 9) Do not deform connecting cable below 0 °C Cable 2m M 12 plug rotable ● ● Sender light Transistor output IR Red light PNP NPN Type Order no. ● WT 12-2N110 1 016 118 WT 12-2P110 1 016 126 WT 12-2N410 1 016 124 WT 12-2P410 1 016 131 WT 12-2N130 1 016 122 WT 12-2P130 1 016 129 WT 12-2N430 1 016 125 WT12-2P430 1 016 134 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● SICK OPTIC-ELECTRONIC Selection Table 13 WT 12-2 1 41,5 15 2 3 5,6 ,2 5,1 ø4 2 Features: 6 ● Red-light emitter LED as alignment aid ● Adjustable scanning distance ● Insensitive to ambient light (HF lamps, blinking warning lights) ● Reliable functioning with devices facing each other ● Switching frequency 1.5 kHz ● All-round reverse polarity protection at the inputs and outputs ● Outputs short-circuit protected ● 90° rotable M 12 equipment plug or 2 m cable ● C 49,2 7,3 22,5 n 30,5 Adjustable Scanning Distance 80 ... 600 mm 4 22,6 5 M12x1 11,2 1 7 1 2 3 4 5 6 7 LED signal strength indicator Optical axis – Receiver Optical axis – Sender Mounting holes Threaded mounting hole M 4 – 4 deep Plug M 12 (rotatable by 90°) or 2 m connection cable Scanning distance adjuster Connection Diagram WT 12-2 -N1 -P1 y 100 brn +10...30V blk Q Operating reserve 90% wht blu 10 Q 0V -N NPN -N4 -P4 1 4 2 3 +10...30V Q Q 0V +V RL Q -P PNP +V RL Q Q Q RL 0V RL 0V 90% ybm 1 brn 10 100 1000 x [mm] 14 Scanning distance (mm) blk wht brown blue blu black white braun schwarz weiß blau SICK OPTIC-ELECTRONIC WT 12-2 Phototelectric Proximity Switch WT 12-2 energetic WT 12-2 Scanning distance, adjustable1) -P -N 80 ... 600 mm Supply voltage VS DC 10 ... 30 V (limit values) Current consumption (without load) ≤ 30 mA Ripple2) ≤ 5 VPP Light source LED, visible red light, average operating life 100 000 h3) Light spot diameter 30 mm at distance of 600 mm Switching outputs PNP, Q and Q NPN, Q and Q Signal voltage HIGH VS – 2.9 V VS approx. 0 V ≤ 1.5 V Signal voltage LOW4) Output current IA max. 100 mA Response time5), switching frequency max.6) ≤ 330 µs; 1500/s VDE protection class7) V ≤ 40 mA Enclosure rating IP 67 Protection circuits8) A, B, C Ambient operating temperature TU9) – 40 ... + 60 °C Storage temperature TL9) – 40 ... + 75 °C Weight with equipment plug approx. 120 g, with connection cable approx. 200 g 1) Object with 90 % reflection (based on white standard to DIN 5033) 2) Must remain within V S tolerances 3) At T U = + 25 °C 4) At T U = + 25 °C und 100 mA output current 5) Signal run time with resistive load 6) With light/dark relationship 1:1 7) Withstand voltage 50 V 8) A = Inputs and outputs reverse polarity protected B = Outputs short-circuit protected C = Interference pulse suppression 9) Do not deform connecting cable below 0 °C Cable 2m Plug M 12 rotable Transistor output PNP NPN ● ● ● ● ● ● ● ● Type Order no. WT 12-2N150 1 016 138 WT 12-2P150 1 016 140 WT 12-2N450 1 016 139 WT 12-2P450 1 016 142 SICK OPTIC-ELECTRONIC Selection Table 15 WT 12-2 ASI 1 41,5 15 2 3 5,6 ,2 ø4 2 5,1 20 ... 250 mm 7,3 21,3 29,9 Adjustable Scanning Distance 4 49,2 22,6 Features: 6 ● LED- light source with visible red light ● Background suppression ● Adjustable scanning distance ● Insensitive to ambient light (HF lamps, blinking alarm lights) ● Reliable functioning when devices mounting facing each other ● Inputs reverse polarity protected ● Switching frequency 1.5 kHz ● 90° rotable M 12 equipment plug or 2 m cable ● C 5 M12x1 11,2 7 1 2 3 4 5 6 7 1 LED signal strength indicator Optical axis – Receiver Optical axis – Sender Mounting holes Threaded mounting hole M 4 – 4 deep Plug M 12 (rotatable by 90°) or 2 m connection cable Scanning distance adjuster Connection Diagram WT 12-2Z430 y [%] 1 Scanning distance displacement 22 20 3 6%/90% 18 16 14 18%/90% 12 10 8 6 90%/90% 4 2 0 0 16 50 100 150 200 Scanning distance (mm) 250 300 x [mm] SICK OPTIC-ELECTRONIC WT 12-2 Photoelectric Proximity Switch WT 12-2 ASI with Background Suppression WT 12-2 -Z430 Part No. 1 016 136 Scanning distance, adjustable1) 20 ... 250 mm Scanning range 5 ... 20 mm und 5 ... 250 mm Supply voltage VS DC 26.5 ... 31.5 V Current consumption ≤ 35 mA Light source LED, visible red light, average operating life 100 000 h2) Light spot diameter Response time3), 10 mm at distance of 200 mm max. switching frequency4) ≤ 330 µs; 1500/s VDE protection class V Enclosure rating IP 67 Circuit protection5) A, B, C Ambient operating temperature TU6) Storage temperature TL 6) – 25 ... + 60 °C – 40 ... + 75 °C Weight approx. 120 g 1) Object with 90 % reflection (based on white standard to DIN 5033) 2) At T U = + 25 °C 3) Signal run time of sensor 4) With light/dark ratio 1:1 5) A = Inputs reverse polarity protected C = Interference pulse protection 6) Do not deform connecting cable below 0 °C Allocation Parameter bits (Host level) D0 Switching state 0 No reflection 1 reflection Input P0* NC 0 1 Parameter D1 VMA 0 active 1 inactive Input P1* Light/darkswitching 0 Dark-switching 1 Light-switching Parameter D2 NC 0 1 Input P2* NC 0 1 Parameter D3* Test function 0 sender on 1 sender off Output P3* NC 0 1 Parameter * Default setting 0 1 SICK OPTIC-ELECTRONIC Allocation Data bits (Host level) 17 Accessories Reflector PL 30 A (Order no. 1 002 314) Reflector PL 50 A (Order no. 1 000 132) Reflector PL 80 A (Order no. 1 003 865) Small mounting bracket for series W 12-2 (Order no. 2 012 938) Terminal clamp for series W 12-2 (2 pieces required) (Order no. 2 013 285) Diamond Grade Reflective Tape (Order no. 4 019 634) Double terminal clamp (Order no. 2 013 947) Large mounting bracket for series W 12-2 (Order no. 2 013 942) Cable receptacle, angular 5 pole with sprayed cable (Order no. 6 008 900) Cable receptacle, straight 5 pole with sprayed cable (Order no. 6 008 899) Cable receptacle, angular (Order no. 6 007 303) DC Cable receptacle, straight (Order no. 6 007 302) DC Great Britain USA Australia Erwin Sick Optic-Electronic Ltd. Waldkirch House 39 Hedley Road, St. Albans Hertfordshire AL1 5BN Phone +44 17 27-83 11 21 Fax +44 17 27-85 67 67 Sick Optic-Electronic, Inc. 6900 West 110th Street Bloomington, MN 55438 Phone +1 612 941-67 80 Fax +1 612 941-92 87 WATS: 1-800-325-7425 Erwin Sick Optic-Electronic Pty. Ltd. Head Office, P.O. Box 214 899 Heidelberg Road Ivanhoe, Vic. 3079 Australia Phone +61 39 49 74 10 0 (0 08) 33 48 02 - toll free Fax +61 39 49 71 18 7 SICK OPTIC-ELECTRONIC OPTIC-ELECTRONIC 8 008 551.0498 HJS . BW · Printed in Germany · Subject to change without prior notice · Printed on chlorine-free bleached paper Reflector PL 20 A (Order no. 1 012 719) Reflector PL 40 A (Order no. 1 012 720)