KRT21M-00.PL3.42-M12 LEUZE Contrast sensor

Detection Distance 10mm Sensing Method SWITCHING ON MARK Connection Type M12 Brand LEUZE Model Number KRT21M Sensing Distance 9 mm Spot Size 1.5 mm * 5 mm Supply Voltage 10 to 30 V DC Housing Material Plastic Degree of Protection IP67 Switching Output PNP/NPN Series 21Special version Pulse stretching Operating range Guaranteed operating range Operating range 0.006 ... 0.012 mBeam path FocusedLight source LED, RGB Transmitted-signal shape Pulsed Light spot size [at sensor distance] 1.5 mm x 5 mm Light spot orientation Vertical Type of light spot geometry RectangulaLight beam exit On face Focus Fixed Protective circuit Polarity reversal protection Short circuit protected Supply voltage UB 10 ... 30 V, DC Residual ripple 0 ... 15 %, From UBOpen-circuit current 0 ... 25 mA Number of digital switching outputs 2 Piece(s)Voltage type DCSwitching current, max. 100 mA Switching voltage high: ?(UB-2V)low: ? 2 VSwitching element Transistor, PNP Switching principle Switching signal on markSwitching element Transistor, NPNSwitching principle Switching signal on markSwitching frequency 15,000 HzResponse time 0.03 ms Readiness delay 300 ms Specifications Optical data Scanning range 1) 1) Scanning range: recommended range with performance reserve 9mm ± 3mm (from front edge of lens) Light spot dimensions in RUN-Mode in Teach-Mode 1.5mm x 5mm (at a distance of 9mm) 1.5mm x 5mm (at a distance of 9mm) Optical outlet front or head (see dimensioned drawing) Light spot orientation vertical (see dimensioned drawing) Light source 2) 2) Average life expectancy 100,000h at an ambient temperature of 25°C LEDs (red, green, blue) Wavelength 630nm, 520nm, 465nm Timing of the sensor Switching frequency 15kHz Response time 33?s Delay before start-up ? 300ms Teach process Static 2-point Electrical data Operating voltage UB 3) 3) For UL applications: for use in class 2 circuits according to NEC only 10 … 30VDC (incl. residual ripple) Residual ripple ? 15% of UB Output/function …/42… pin 4: PNP/UB if mark detected pin 2: NPN/GND if mark detected Signal voltage high/low ? (UB-2V)/? 2V Output current max. 100m