E3S-VS1E4 Safety Light Curtain | F3SJ Series Industrial Safety Sensor

The OMRON E3S-VS1E4 is a built-in amplifier photoelectric sensor with a diffuse-reflective sensing method, specifically designed for mark detection and small-spot sensing applications . It is part of the E3S-VS Series of grooved-type and reflective mark sensors .

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Specifications Parameter Specification Sensing Method Diffuse-reflective (Mark/Small-spot) Sensing Distance 12 ± 2 mm (with white paper 30 × 30 mm) Standard Sensing Object Black mark on white paper, min. 2 × 2 mm Light Source Green LED (565 nm) Output Type NPN voltage output Output Operation Light-ON / Dark-ON (selectable via cable connection) Output Current Capacity Load current: 80 mA max. (Residual voltage: 2 V max.) Response Time 1 ms max. (Operate or reset) Supply Voltage 12 to 24 VDC ±10%, ripple (p-p) 10% max. Current Consumption 40 mA max. Sensitivity Adjustment One-turn adjuster Protective Circuits Power supply reverse polarity protection, Output short-circuit protection, Mutual interference prevention Degree of Protection IEC IP67 Ambient Temperature (Operating) -25°C to 55°C (with no freezing or condensation) Ambient Temperature (Storage) -40°C to 70°C Ambient Humidity (Operating) 35% to 85% (with no condensation) Ambient Illuminance Incandescent lamp: 3,000 lx max.; Sunlight: 10,000 lx max. Insulation Resistance 20 MΩ min. at 500 VDC Dielectric Strength 1,000 VAC, 50/60 Hz for 1 min Vibration Resistance (Destruction) 10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions Shock Resistance (Destruction) 500 m/s², 3 times each in X, Y, and Z directions Material (Case) Zinc die-cast Material (Lens) Glass Connection Method Pre-wired cable (standard length: 2 m; 5 m variant available) Weight (Packed) Approx. 170 g