VTE 18-3/4 Photoelectric proximity switch, energetic, infrared -- DC Dimensional drawing Scanning distance 3...200/5...400/ 18 10...800 mm 12.2 3 3 12.2 1.2 A/F22 A/F22 Photoelectric proximity switch 2 3 2 3 1 1 Energetic scanner, also with large 4 4 scanning distances for standard 8 27.6 23.8 1.2 17.6 42.5 2.3 applications 60.6 63.6 3 scanning distance options: 18 SD 1 = 200 mm 11 11 A/F24 1.4 1.4 A/F24 2 2 5 1 1 SD 2 = 400 mm 5 SD 3 = 800 mm 2 24 4 Optionally VT 18-3 in 3-line 15.6 17.6 42.5 2.3 15.6 8 27.6 23.8 model or VT 18-4 with light/dark 78 75 control line Many other options Adjustments possible 1 Connecting cable or plug See selection table on page 367369 2 Sensitivity control 3 Fastening nut, width across 22 mm, made of plastic for equipment with plastic housing 4 Signal strength indicator, LED, yellow 5 Fastening nut, width across 24 mm, made of metal for equipment with metal housing 2 Connection types VTE 18-3 VTE 18-4 Variants, equipment options: See selection table on pages 367 369 for type name and part no. CV 2 2 Accessories page 3 x 0.14 mm 4-pin, M 12 4 x 0.14 mm 4-pin, M 12 Cable receptacle 496 1 brn 1 brn brn brn Reflectors 520 L+ L+ L+ L+ 3 blu 3 blu blu blu M M M M 4 4 blk blk blk blk Q Q Q Q 2 2 wht wht L/D L/D NC 358 SENSICK CATALOGUE M12x1 M18x1 M18x1 M18x1 M18x1 M12x1 27.6 27.6VTE 18-3/4 Technical data VTE 18- 3x2... 4x2... 3x4... 4x4... 3x8... 4x8... Housing Straight Angled, 90 VTE 18 Scanning distance 200 mm 1) Scanning distance, max. typical 3...200 mm 1) Scanning distance 3...170 mm Light spot diameter Approx. 10 mm at a dist. of 200 mm VTE 18 Scanning distance 400 mm 1) Scanning distance, max. typical 5...400 mm 1) Scanning distance 5...350 mm Light spot diameter Approx. 20 mm at a dist. of 400 mm VTE 18 Scanning distance 800 mm 1) Scanning distance, max. typical 10...800 mm 1) Scanning distance 10...700 mm Light spot diameter Approx. 40 mm at a dist. of 800 mm Sensitivity adjustable (optional) Potentiometer 270 2) Light source , light type LED, infrared light Angle of dispersion of sender 2.8 3) Supply voltage V 10...30 V DC S 4) Ripple 10% 5) Current consumption 30 mA Switching outputs (optional) PNP/NPN open collector: Q Switching mode Q, light-/dark-switching Q, light-switching 6) via control wire L/D Q, light-/dark-switching + V = light-switching S 0 V = dark-switching Output current I max. 100 mA A 7) Response time 2 ms 8) Max. switching frequency 250/s Connection types 9) 2 cable 2 m PVC, 3 x 0.14 mm , l 3.1 mm 2 PVC, 4 x 0.14 mm , l 5mm plug 4 pin, M12 10) VDE protection class V 11) Circuit protection A, B, C, D Enclosure rating IP 67 Ambient temperature T 25 C...+ 70 C A Weight metal housing Approx. 120 g plastic housing Approx. 100 g Housing material metal housingNickel-plated brass PBT/PC plastic housingPBT/PC optic PMMA 1) Object with 90 % reflectance 4) Must be within V tolerances 17) With resistive load 11) A = V connections reverse-polarity S s (referred to standard white DIN 5033) 5) Without load 18) With light/dark ratio 1:1 protected 2) Average service life 100,000 h 6) Control wire open: 19) Do not bend below 0 C B = Inputs/outputs reverse-polarity at T = + 25 C NPN: light-switching 10) Reference voltage 50 V DC protected A 3) Limit values PNP: dark-switching C = Interference suppression D = Outputs overcurrent and short- circuit protected Order information See selection table on page 367 369 SENSICK CATALOGUE 359