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E3Z-LS81 Safety Light Curtain | F3SJ Series Industrial Safety Sensor

The Omron E3Z-LS81 is a compact, built-in amplifier distance-settable photoelectric sensor that features switching capability between Background Suppression (BGS) and Foreground Suppression (FGS) functions .

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Key Specifications Parameter Specification Sensing Method Distance-settable (BGS/FGS selectable) Sensing Distance (BGS) 20 mm to setting distance (max. 200 mm with white paper) Sensing Distance (FGS) Setting distance to 200 mm min. (white paper) Setting Range White paper: 40 to 200 mm Light Source Red LED, 670 nm wavelength Output Type PNP open collector Load Current 100 mA max. Residual Voltage 1 V max. Supply Voltage 12–24 V DC ±10% (ripple p-p 10% max.) Current Consumption 30 mA max. Response Time 1 ms max. (operate or reset) Operation Mode Light-ON / Dark-ON selectable Sensitivity Adjustment 5-turn endless adjuster Protection Circuits Output short-circuit protection, Power supply reverse polarity protection Ambient Illumination Incandescent lamp: 3,000 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) Degree of Protection IP67 (IEC) Connection Method Pre-wired, 2-meter cable (E3Z-LS81 2M) Indicators Operation indicator (orange), Stability indicator (green) Weight (Packed) Approx. 65 g