PCB Sensors E3S-LS3 CSM E3S-LS3 DS E 5 2 Reliable Detection Unaffected by PCB Holes or Notches High-limit E3S-LS3 is suitable for incorporation in devices. Wide-range E3S-LS3 W is ideal for detecting tall components mounted on boards. Timer function models available. For the most recent information on models that have been certified for Be sure to read Safety Precautions on safety standards, refer to your OMRON website. page 4. Ordering Information Sensors Refer to Dimensions on page 4. Red light Model Connection Timer Sensing method Appearance Sensing distance method function NPN output PNP output Without E3S-LS3N 2M E3S-LS3P 2M 20 to 35 mm *1*2 With E3S-LS3NT 2M E3S-LS3PT 2M Convergent- Pre-wired (2 m) reflective Without E3S-LS3NW 2M E3S-LS3PW 2M 10 to 60 mm*1*3 With E3S-LS3NWT 2M E3S-LS3PWT 2M *1. For white paper: 80 80 mm. *2. Install the Sensor at least 60 mm away from the background. *3. Install the Sensor at least 120 mm away from the background. 1E3S-LS3 Ratings and Specifications Sensing method Convergent-reflective Item Model E3S-LS3N(T)/-LS3P(T) E3S-LS3NW(T)/-LS3PW(T) 20 to 35 mm 10 to 60 mm White paper * (installation distance from background: 60 mm min.) (installation distance from background: 120 mm min.) Sensing distance 20 to 30 mm 15 to 50 mm Black paper * (installation distance from background: 60 mm min.) (installation distance from background: 120 mm min.) Light source (wavelength) Red LED (660 nm) Power supply voltage 12 to 24 VDC10%, ripple (p-p) 10% max. Current consumption 25 mA max. Load power supply voltage: 24 VDC max., Load current: 100 mA max., (Residual voltage: 1 V max. for NPN output or 2 V max. for PNP output) Control output Open collector output configuration: NPN or PNP output depending on the model, Operating mode: Light-ON Protection circuits Power supply reverse polarity protection, Output short-circuit protection, Mutual interference prevention Response time Operate or reset: 1 ms max. Timer function OFF-delay range: 0.1 to 1.0 s (adjustable) (only models with timer function) Ambient illumination Incandescent lamp: 5,000 lux max. (Receiver side) Operating: 10 to 55C (with no icing or condensation) Ambient temperature range Storage: 25 to 70C (with no icing or condensation) Operating: 35% to 85% (with no condensation) Ambient humidity range Storage: 35% to 95% (with no condensation) Insulation resistance 20 M min. (at 500 VDC) Dielectric strength 1,000 VAC at 50/60 Hz for 1 minute Vibration resistance Destruction: 10 to 55 Hz with a 1.5-mm double amplitude for 2 hrs each in X, Y and Z directions 2 Shock resistance Destruction: 500 m/s , 3 times each in X, Y and Z directions Degree of protection IEC 60529 IP40 Connection method Pre-wired (standard length: 2 m) Weight (packed state) Approx. 80 g Case ABS (Acrylonitril Butadiene Styrene) Material Lens Methacrylic resin Accessories Instruction manual, M3 screws, Adjustment screwdriver (only models with timer function) * For 80 80 mm. Engineering Data (Reference Value) Sensing Distance vs. Materials 80 E3S-LS3 (T) 70 E3S-LS3 W(T) 60 50 40 30 20 10 0 White Black PWB Black SUS paper paper with green PWB resist Materials 2 Sensing distance (mm)