W 18-2 Photoelectric switches Lichtschranken Baureihe WL27-2 27-2 Lichtschranken Baureihe WL Photoelectric proximity switches, BGS Photoelectric reflex switches Through-beam photoelectric switches W 18-2: Integrated stateof-the-art technology for intelligent solutions Furthermore, the devices also incorporate a large number of features that are usually only found in special versions, e.g. the test input of the WS/WE 18-2 and WL 18-2, the adjustable scanning distance with background suppression of the WTV 18-2, individual plugs, or status LEDs as signal strength indicators, alignment aids, or prefailure signalling output. The WTV 18-2 photoelectric prox- T imity switch has been specially developed for and with the pack- The W 18-2 series of photoelec- aging industry. Its features tric switches is ideal for handling include: its broad optical basis, systems as well as for packaging internally adjustable optics, state- machines and other complex of-the-art electronics, powerful tasks. WT 18-2 photoelectric background suppression and op- proximity switches, WL 18-2 timised light spot geometry which photoelectric reflex switches, or together provide a previously WS/WE 18-2 through-beam unattainable level of immunity photoelectric switches - thanks against ambient reflections. The to their glass-fibre-reinforced and detection of plastic bags on a fully welded plastic housing, all of conveyor belt, glossy and differ- these sensors have the robust- ently sized coffee packets or ness required for industrial appli- drinks cartons before being cations. Extremely large scanning packed, cakes packed in plastic ranges are an additional feature: film on a stainless steel chain up to 20 metres for the through- conveyor, or drinking straws beam photoelectric switch, up to attached to drinks containers 7 metres for the photoelectric - all of these tasks can be reflex switch and 600 mm or mastered without any problem 700 mm for the photoelectric with the WTV 18-2. proximity switch (depending on whether a red light or infrared 170 SENSICK CATALOGUE light source is used). WL 27-2 W 18-2 m WTV 18-2 sensors used to check the presence of objects along the individual lanes of a packaging line for packs of coffee. b Transparency poses no problems: the WL 18-2 photoelectric reflex switch monitors the edges of packaging film. v Is the packaging unit complete? WT 18-2 photoelectric proximity switches provide us the answer. n Leak test for plastic bottles: WT 18-2 sensors used to check the presence of test objects in the automatic machine. SENSICK CATALOGUE 171 WT 18-2 Photoelectric proximity switches, background suppression, infrared light -- DC Dimensional drawing 17 Photoelectric proximity switches 1 30.3 12 3 4.1 5 22 30 Adjustments possible WT 18-2P 112 WT 18-2P 115 WT 18-2P 410 WT 18-2P 610 WT 18-2N 112 WT 18-2N 115 WT 18-2N 410 WT 18-2N 610 1 2 3 4 5 6 7 Connection types WT 18-2P 112 WT 18-2P 115 Accessories Cable receptacles Mounting brackets WT 18-2P 410 WT 18-2N 410 WT 18-2P 610 WT 18-2N 610 4-pin, M 12 6-pin WT 18-2N 112 WT 18-2N 115 page 496 510 4 x 2.5 mm2 red brn 1 1 gra blk 4 4 ora wht 2 5 blu blu 3 2 6 3 172 SENSICK CATALOGUE 4 Standard direction of the material being scanned LED signal strength indicator Optical axis, sender Optical axis, receiver Mounting hole l 4.1 mm Scanning distance adjustment Alignment sight 6 C V 6 57.4 67 4 max. 14 4 Adjustable background suppression Insensitive to ambient light sources (HF lamps, flashing alarm lamps) No mutual interference if devices are installed opposite each other Operating temperature -- 40 C . . . + 60 C Fast response time 7 50.5 32.5 2 75 Scanning distance 50 . . . 700 mm WT 18-2 Technical data WT 18-2 Scanning distance, max. typical 50 . . . 700 mm, adjustable Light source 1), light type Light spot diameter LED, infrared light 20 mm at 400 mm Supply voltage VS Ripple 3) Current consumption 4) 10 . . . 30 V DC 5 VSS < 25 mA < 45 mA P 112 P 115 P 410 P 610 N 112 N 115 N 410 N 610 - PNP, Q and Q - NPN, Q and Q 100 mA VS - (< 2.9 V) Approx. 0 V Approx. VS < 1.5 V < 700 s 700/s Switching outputs Output current IA max. PNP; signal voltage HIGH PNP; signal voltage LOW NPN; signal voltage HIGH NPN; signal voltage LOW Response time 5) Max. switching frequency 6) Connection types Cable 7), 2 m Cable 7), 5 m Plug VDE protection class 8) Circuit protection 9) Enclosure rating V Ambient temperature TA Weight Housing material Operation - 40 C . . . + 60 C Storage - 40 C . . . + 75 C Approx. 100 g ABS, acrylonitrile butadiene styrene 1) Average service life 100,000 h at TA = + 25 C 2) Limit values 3) May not exceed or fall short of VS tolerances 4) Without load 5) Signal transit time with resistive load 6) With light/dark ratio 1:1 7) Do not bend below 0 C 8) Reference voltage 50 V DC A, B, C IP 67 IP 65 9) A = VS connections reverse-polarity protected - B = Output Q and Q short-circuit protected C = Interference pulse suppression Order information Type Part no. 1 012 887 WT 18-2P 112 Scanning distance 30 1 20 2 20 3 20 0 (mm)100 3 500 25 200 300 400 500 600 6%/90% 700 20 15 Scanning distance on black, 6 % remission Scanning distance on grey, 18 % remission Scanning distance on white, 90 % remission WT 18-2P 115 WT 18-2P 410 WT 18-2P 610 1 600 % of scanning distance 1 2 400 1 012 890 1 012 895 1 012 900 WT 18-2N 112 1 012 879 WT 18-2N 115 WT 18-2N 610 WT 18-2N 410 1 012 881 1 012 885 1 015 149 18%/90% 10 2 5 3 90%/90% 0 (mm) 100 200 300 400 500 600 700 SENSICK CATALOGUE 173 WT 18-2 Photoelectric proximity switches, background suppression, red light -- DC Dimensional drawing 17 Photoelectric proximity switches 1 30.3 12 3 4.1 5 22 30 Adjustments possible 1 2 3 4 5 WT 18-2P 132 WT 18-2P 430 WT 18-2N 132 WT 18-2N 430 6 7 6 Connection types WT 18-2P 132 WT 18-2P 430 WT 18-2N 132 WT 18-2N 430 C V Accessories Cable receptacles Mounting brackets 174 SENSICK CATALOGUE page 496 510 6 57.4 67 4 max. 14 4 Adjustable background suppression Insensitive to ambient light sources (HF lamps, flashing alarm lamps) No mutual interference if devices are installed opposite each other Operating temperature -- 40 C . . . + 60 C Fast response time 7 50.5 32.5 2 75 Scanning distance 50 . . . 600 mm 4 x 0.25 mm2 4-pin, M 12 red brn 1 gra blk 4 ora wht 2 blu blu 3 4 Standard direction of the material being scanned LED signal strength indicator Optical axis, sender Optical axis, receiver Mounting hole l 4.1 mm Scanning distance adjustment Alignment sight WL 27-2 Technical data WT 18-2 Scanning distance, max. typical 50 . . . 600 mm, adjustable Light source 1), light type Light spot diameter LED, red light 15 mm at 300 mm Supply voltage VS Ripple 3) Current consumption 4) 10 . . . 30 V DC 5 VSS < 25 mA < 35 mA P 132 P 430 N 132 N 430 - PNP, Q and Q - NPN, Q and Q 100 mA VS - (< 2.9 V) Approx. 0 V Approx. VS < 1.5 V < 700 s 700/s Switching outputs Output current IA max. PNP; signal voltage HIGH PNP; signal voltage LOW NPN; signal voltage HIGH NPN; signal voltage LOW Response time 5) Max. switching frequency 6) Connection types Cable 7), 2 m Plug VDE protection class 8) Circuit protection 9) Enclosure rating V Ambient temperature TA Weight Housing material Operation - 40 C . . . + 60 C Storage - 40 C . . . + 75 C Approx. 100 g ABS, acrylonitrile butadiene styrene 1) Average service life 100,000 h at TA = + 25 C 2) Limit values 3) May not exceed or fall short of VS tolerances 4) Without load 5) Signal transit time with resistive load 6) With light/dark ratio 1:1 7) Do not bend below 0 C 8) Reference voltage 50 V DC A, B, C IP 67 9) A = VS connections reverse-polarity protected - B = Output Q and Q short-circuit protected C = Interference pulse suppression Order information Type Part no. 1 012 892 WT 18-2P 132 Scanning distance 30 1 20 2 20 3 20 0 (mm)100 3 400 500 300 400 WT 18-2P 430 WT 18-2N 132 WT 18-2N 430 25 500 1 600 700 15 Scanning distance on black, 6 % remission Scanning distance on grey, 18 % remission Scanning distance on white, 90 % remission 1 012 897 1 012 882 1 012 884 6%/90% 20 % of scanning disatnce 1 2 300 200 WT 18-2 18%/90% 2 10 5 3 0 (mm) 100 200 300 400 90%/90% 500 600 700 SENSICK CATALOGUE 175 WT 18-2 Photoelectric proximity switches, short range, background suppression, red or infrared light -- DC Dimensional drawing 17 Photoelectric proximity switches 1 30.3 12 3 4.1 5 22 30 Adjustments possible 1 2 3 4 5 WT 18-2P 172 WT 18-2P 470 WT 18-2P 182 WT 18-2P 480 6 7 6 Connection types WT 18-2P 172 WT 18-2P 470 WT 18-2P 182 WT 18-2P 480 C V Accessories Cable receptacles Mounting brackets 176 SENSICK CATALOGUE page 496 510 6 57.4 67 4 max. 14 4 Adjustable background suppression Insensitive to ambient light sources (HF lamps, flashing alarm lamps) No mutual interference if devices are installed opposite each other Operating temperature -- 40 C . . . + 60 C Fast response time 7 50.5 32.5 2 75 Scanning distance 50 . . . 250 mm 4 x 0.25 mm2 4-pin, M 12 red brn 1 gra blk 4 ora wht 2 blu blu 3 4 Standard direction of the material being scanned LED signal strength indicator Optical axis, sender Optical axis, receiver Mounting hole l 4.1 mm Scanning distance adjustment Alignment sight WL 27-2 Technical data WT 18-2 Scanning distance 50 . . . 250 mm, adjustable Light source 1), light type Light spot diameter LED, red light LED, infrared light 10 mm at 200 mm Supply voltage VS Ripple 3) Current consumption 4) 10 . . . 30 V DC2) 5 VSS < 25 mA Switching outputs Output current IA max. PNP; signal voltage HIGH PNP; signal voltage LOW Response time 5) Max. switching frequency 6) - PNP, Q and Q 100 mA VS - (< 2.9 V) Approx. 0 V < 700 s 700/s Connection types Cable 7), 2 m Plug VDE protection class 8) Circuit protection 9) Enclosure rating V Ambient temperature TA Weight Housing material Operation - 40 C . . . + 60 C Storage - 40 C . . . + 75 C Approx. 100 g ABS, acrylonitrile butadiene styrene 1) Average service life 100,000 h at TA = + 25 C 2) Limit values 3) May not exceed or fall short of VS tolerances 4) Without load 5) Signal transit time with resistive load 6) With light/dark ratio 1:1 7) Do not bend below 0 C 8) Reference voltage 50 V DC P 172 P 470 P 182 P 480 A, B, C IP 67 9) A = VS connections reverse-polarity protected - B = Output Q and Q short-circuit protected C = Interference pulse suppression Order information Type Part no. 1 016 079 WT 18-2P 172 Scanning distance 15 1 10 2 10 3 10 200 WT 18-2P 470 WT 18-2P 182 WT 18-2P 480 210 250 6%/90% 0 (mm) 3 200 300 10 1 016 016 1 016 266 1 016 267 1 Scanning distance on black, 6 % remission Scanning distance on grey, 18 % remission Scanning distance on white, 90 % remission % of scanning distance 1 2 100 WT 18-2 18%/90% 5 2 90%/90% 3 0 (mm) 100 200 300 SENSICK CATALOGUE 177 WT 18-2 Photoelectric proximity switches, long range, background suppression, infrared light -- DC Dimensional drawing 17 Photoelectric proximity switches 1 30.3 12 3 4.1 Adjustments possible 1 2 3 4 5 6 7 6 Connection types WT 18-2P 122 WT 18-2P 420 C V 178 SENSICK CATALOGUE page 496 510 5 22 30 WT 18-2P 122 WT 18-2P 420 Accessories Cable receptacles Mounting brackets 6 57.4 67 4 max. 14 4 Adjustable background suppression Insensitive to ambient light sources (HF lamps, flashing arlam lamps) No mutual interference if devices are installed opposite each other Operating temperature -- 40 C . . . + 60 C Fast response time 7 50.5 32.5 2 75 Scanning distance 50 . . . 1000 mm 4 x 0.25 mm2 4-pin, M 12 red brn 1 gra blk 4 ora wht 2 blu blu 3 4 Standard direction of the material being scanned LED signal strength indicator Optical axis, sender Optical axis, receiver Mounting hole l 4.1 mm Scanning distance adjustment Alignment sight WL 27-2 Technical data WT 18-2 Scanning distance 50 . . .1000 mm, adjustable Light source 1), light type Light spot diameter LED, infrared light 30 mm at a distance of 600 mm Supply voltage VS Ripple 3) Current consumption 4) 10 . . . 30 V DC2) 5 VSS < 25 mA Switching outputs Output current IA max. PNP; signal voltage HIGH PNP; signal voltage LOW Response time 5) Max. switching frequency 6) - PNP, Q and Q 100 mA VS - (< 2.9 V) Approx. 0 V < 700 s 700/s Connection types Cable 7), 2 m Plug VDE protection class 8) Circuit protection 9) Enclosure rating V Ambient temperature TA Weight Housing material Operation - 40 C . . . + 60 C Storage - 40 C . . . + 75 C Approx. 100 g ABS, acrylonitrile butadiene styrene 1) Average service life 100,000 h at TA = + 25 C 2) Limit values 3) May not exceed or fall short of VS tolerances 4) Without load 5) Signal transit time with resistive load 6) With light/dark ratio 1:1 7) Do not bend below 0 C 8) Reference voltage 50 V DC P 172 P 420 A, B, C IP 67 9) A = VS connections reverse-polarity protected - B = Output Q and Q short-circuit protected C = Interference pulse suppression Order information Type Part no. 1 012 921 WT 18-2P 122 Scanning distance 30 1 20 2 20 3 20 3 WT 18-2P 420 700 200 400 600 800 1 1000 20 Scanning distance on black, 6 % remission Scanning distance on grey, 18 % remission Scanning distance on white, 90 % remission 1 012 919 6%/90% 1000 15 % of scanning distance 1 2 600 25 0 (mm) WT 18-2 18%/90% 10 2 90%/90% 3 5 0 (mm) 200 400 600 800 1000 SENSICK CATALOGUE 179 WTV 18-2 Photoelectric proximity switches, background suppression, infrared light -- DC Scanning distance 60 . . . 120 mm 1 0 0 . . . 200 mm Dimensional drawing 7 6 2 1 Connection type WTV 18-2P 410 180 SENSICK CATALOGUE 5 22 6 WTV 18-2P 420 page 496 510 4.5 1.5 20 31.5 Adjustments possible Accessories Cable receptacles Mounting brackets 8 32.5 1 2 WTV 18-2P 410 WTV 18-2P 420 C V 67 76 3 max. 14 4 4 38 Adjustable background suppression Detection of objects with shiny surfaces Insensitive to ambient light sources (HF lamps, flashing alarm lamps) No mutual interference if devices are installed opposite each other Operating temperature -- 40 C . . . + 60 C 15.8 27.1 21 Photoelectric proximity switches 4-pin, M 12 brn 1 blk 4 wht 2 blu 3 1 2 3 4 5 6 7 8 Centre of optical axis, sender, WTV 18-2P 410 Centre of optical axis, sender, WTV 18-2P 420 Standard direction of the material being scanned Receiving range Mounting hole l 4.5 mm Scanning distance adjustment Alignment sight Status indicator WL 27-2 Technical data WTV 18-2 Scanning distance 60 . . .120 mm, adjustable 100 . . . 200 mm, adjustable Light source 1), light type Light spot diameter LED, infrared light 8 mm at 120 mm 8 mm at 200 mm Supply voltage VS Ripple 3) Current consumption 4) 10 . . . 30 V DC2) 5 VSS < 30 mA Switching outputs Output current IA max. PNP; signal voltage HIGH NP; signal voltage LOW Response time 5) Max. switching frequency 6) - PNP, Q and Q 100 mA VS - (< 1.5 V) Approx. 0 V 2 ms 250/s Connection type Plug VDE protection class 7) Circuit protection 8) Enclosure rating V Ambient temperature TA Operation - 25 C . . . + 60 C Storage - 25 C . . . + 75 C Approx. 100 g ABS, acrylonitrile butadiene styrene P 410 P 420 A, B, C IP 67 Weight Housing material 4) Without load 5) Signal transit time with resistive load 6) With light/dark ratio 1:1 7) Reference voltage 50 V DC 1) Average service life 100,000 h at TA = + 25 C 2) Limit values 3) May not exceed or fall short of VS tolerances 8) A = VS connections reverse-polarity protected - B = Output Q and Q short-circuit protected C = Interference pulse suppression Order information Type Part no. 1 016 198 WTV 18-2P 410 Scanning distance 1.6 1 2 20 6%/90% 120 40 0 (mm) 20 40 WTV 18-2 60 80 100 120 140 160 180 200 WTV 18-2P 420 1 1.4 200 1.2 1 016 243 6%/90% 2 1.0 Scanning distance on black, 2 6 % remission with P 410 Scanning distance on black, 6 % remission with P 420 0.8 % of scanning distance 1 0.6 0.4 0.2 0 (mm) 80 100 120 140 160 180 200 SENSICK CATALOGUE 181 WL 18-2 Photoelectric reflex switches, red light -- DC Dimensional drawing 17 Photoelectric reflex switches 30.3 75 1 67 Insensitive to ambient light sources (HF lamps, flashing alarm lamps) No mutual interference if devices are installed opposite each other Operating temperature -- 40 C . . . + 60 C Fast response time Test input for system diagnosis, optional Autocollimation system 4 6.3 4.1 3 max. 14 4 5 55 32.5 2 4 22 30 Adjustments possible WL 18-2P 132 WL 18-2P 135 WL 18-2P 430 WL 18-2N 132 WL 18-2N 135 WL 18-2N 430 WL 18-2N 630 1 2 3 4 5 Centre of optical axis LED signal strength indicator Mounting hole l 4.1 mm Sensitivity adjustment Alignment sight 4 Connection types WL 18-2P 132 WL 18-2P 430 WL 18-2P 135 WL 18-2N 430 C V WL 18-2P 630 WL 18-2N 630 WL 18-2N 132 WL 18-2N 135 Accessories Cable receptacles Mounting brackets page 496 510 Reflectors 520 5 x 0.25 mm2 4-pin, M 12 6-pin red brn 1 1 gra blk 4 4 ora wht 2 5 blu blu 3 2 trq 6 3 182 SENSICK CATALOGUE 33.3 Scanning range 7m WL 27-2 Technical data WL 18-2 Scanning range, max. typ./on reflector Sensitivity Light source 1), light type Light spot diameter Supply voltage VS Ripple 3) Current consumption 4) Switching outputs WL 18-2 P 132 P 135 P 430 P 630 N 132 N 135 N 430 N 630 7 m/PL 80 A adjustable LED, red light 40 mm at 2 m 10 . . . 30 V DC2) 5 VSS < 25 mA - PNP, Q and Q - NPN, Q and Q 100 mA VS - (< 2.9 V) Approx. 0 V Approx. VS < 1.5 V < 500 s; 1000/s Output current IA max. PNP; signal voltage HIGH PNP; signal voltage LOW NPN; signal voltage HIGH NPN; signal voltage LOW Response time 5)/Max. switching freq.6) Test input "TE" PNP, sender OFF Test input to 0 NPN, sender OFF Test input to V+ Connection types Cable 7), 2 m Cable 7), 5 m Plug VDE protection class 8) V Circuit protection 9) A, B, C Enclosure rating IP 67 IP 65 Ambient temperature TA Operation - 40 C . . . + 60 C Storage - 40 C . . . + 75 C Weight Approx. 100 g Polarising filter Housing material ABS, acrylonitrile butadiene styrene 4) Without load 5) Signal transit time with resistive load 6) With light/dark ratio 1:1 7) Do not bend below 0 C 8) Reference voltage 50 V DC 1) Average service life 100,000 h at TA = + 25 C 2) Limit values 3) May not exceed or fall short of VS tolerances 9) A = VS connections reverse-polarity protected - B = Output Q and Q short-circuit protected C = Interference pulse suppression Order information Type Part no. 1 012 906 WL 18-2P 132 Scanning range and operating reserve 100 1 0 5 2 0 3 4 6.6 1 4 0 3 5 0 2.5 6 0 2 6.6 3.8 3 10 2 1 2 Operating range 3 4 range, Scanning max. typical Reflector type Operating range 1 PL 80 A C 110 0 . . . 5.0 m 0 . . . 3.0 m PL 50 PL 40 A PL 30 A PL 20 A Reflective tape Diamond Grade 0 . . . 4.0 m 0 . . . 3.0 m 0 . . . 2.5 m 0 . . . 2.0 m 0 . . .1.0 m 5 1 012 908 WL 18-2P 630 WL 18-2N 132 1 012 912 1 012 903 WL 18-2N 135 WL 18-2N 630 1 012 911 1 012 904 WL 18-2N 430 1 016 205 5 Scanning distance, max. typical 7 1 (m) 1 012 907 WL 18-2P 430 Operating distance 1.7 Operating reserve 1 0 (m) 2 3 4 5 6 7 WL 18-2P 135 5.5 3 0 7 0 7 1 2 3 4 5 6 7 SENSICK CATALOGUE 183 WS/WE 18-2 Through-beam photoelectric switches, red light -- DC Dimensional drawing 17 Through-beam photoelectric switches 30.3 75 1 67 Insensitive to ambient light sources (HF lamps, flashing alarm lamps) Operating temperature -- 40 C . . . + 60 C Fast response time Test input for system diagnosis 4 6.3 4.1 3 max. 14 4 5 55 32.5 2 4 22 30 Adjustments possible WS/WE 18-2P 132 WS/WE 18-2P 630 WS/WE 18-2P 430 WS/WE 18-2N 132 WS/WE 18-2N 630 1 2 3 4 5 Centre of optical axis Operating voltage indicator, green (WS) LED signal strength indicator, yellow (WE) Mounting hole l 4.1 mm Sensitivity adjustment Alignment sight 4 Connection types WS/WE 18-2P 132 WS/WE 18-2P 430 WS/WE 18-2N 132 WS/WE 18-2P 630 4 x 0.25 mm2 6-pin WS/WE 18-2N 630 C V Accessories Cable receptacles Mounting brackets page 496 510 Sender red blu 4-pin, M 12 brn 1 1 blu 3 2 wht 2 3 4 5 Receiver trq blk 4 6 red brn 1 1 gra blk 4 4 ora wht 2 5 blu blu 3 2 3 6 184 SENSICK CATALOGUE 33.3 Scanning range 20 m L+ Q Q M NC NC WL 27-2 WS/WE 18-2 Technical data WS/WE 18-2 Scanning range, max. typical Sensitivity 0 . . . 20 m adjustable Light source 1), light type Light spot diameter Angle of dispersion LED, red light Approx. 450 mm at 15 m Approx. 1.5 Supply voltage VS Ripple 3) Current consumption 4) sender without heating receiver without heating 10 . . . 30 V DC2) 5 VSS < 60 mA < 35 mA < 25 mA Output current IA max. PNP; signal voltage HIGH PNP; signal voltage LOW NPN; signal voltage HIGH NPN; signal voltage LOW Response time 5) Max. switching frequency 6) - PNP, Q and Q - NPN, Q and Q 100 mA VS - (< 2.9 V) Approx. 0 V Approx. VS < 1.5 V 500 s 1000/s Test input "TE" sender OFF Test input to 0 V Connection type Cable 7), 2 m Plug VDE protection class 8) Circuit protection 9) Enclosure rating V Ambient temperature TA Weight Housing material Operation - 40 C . . . + 60 C Storage - 40 C . . . + 75 C Approx. 100 g ABS, acrylonitrile butadiene styrene 1) Average service life 100,000 h at TA = + 25 C 2) Limit values 3) May not exceed or fall short of VS tolerances 4) Without load 5) Signal transit time with resistive load 6) With light/dark ratio 1:1 7) Do not bend below 0 C 8) Reference voltage 50 V DC Switching outputs P 132 P 430 P 630 N 132 N 630 A, B, C IP 67 IP 65 9) A = VS connections reverse-polarity protected - B = Output Q and Q short-circuit protected C = Interference pulse suppression Order information Type Part no. Scanning range and operating reserve 1000 1 0 4 8 Operating range 12 WS/WE 18-2P 430 WS/WE 18-2P 630 WS/WE 18-2N 132 WS/WE 18-2N 630 20 16 20 100 1 012 915 1 012 916 1 012 918 1 012 914 1 012 917 range, Scanning max. typical 10 Operating reserve 0 (m) 15 WS/WE 18-2P 132 0 (m) 4 8 12 16 20 SENSICK CATALOGUE 185