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E3S-AD81 Safety Light Curtain | F3SJ Series Industrial Safety Sensor

The OMRON E3S-AD81 is a built-in amplifier photoelectric sensor with a diffuse-reflective sensing method . It is part of the E3S-A Series (medium size) .

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Specifications Parameter Specification Sensing Method Diffuse-reflective Sensing Distance White paper 100 x 100 mm: 10 to 200 mm Differential Distance 10% max. of sensing distance Light Source Red LED (660 nm) Output Type PNP open collector Output Current Capacity 100 mA max. at 30 VDC max. Residual Voltage 1 V max. Operation Mode Light-ON / Dark-ON (selectable via switch) Protective Circuits Output short-circuit protection, Power supply reverse polarity protection Response Time Operate or reset: 0.5 ms max. Switching Frequency 1,000 Hz Supply Voltage 10 to 30 VDC, ripple (p-p) 10% included Current Consumption 30 mA max. Sensitivity Setting 2-turn endless adjustment (with indicator) Connection Method Pre-wired cable (2 m standard; 5 m optional) Degree of Protection IEC: IP67 / NEMA 4X (indoors only) 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, 2 hours each in X, Y, Z directions Shock Resistance (Destruction) 500 m/s², 3 times each in X, Y, Z directions Ambient Illuminance Incandescent lamp: 5,000 lx max.; Sunlight: 10,000 lx max. 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) Material (Case) Polybutylene terephthalate (PBT) Material (Lens) Denatured Polyarylate Material (Mounting Bracket) Stainless steel (SUS304) Indicators Light indicator (red), Stability indicator (green) Dimensions (W x H x D) 12 x 40 x 21 mm Weight (Packed) Approx. 90 g