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E3Z-LL66 Safety Light Curtain | F3SJ Series Industrial Safety Sensor

The Omron E3Z-LL66 is a compact, distance-settable photoelectric sensor with a built-in amplifier, featuring background suppression (BGS) technology. It utilizes a red Class 1 laser (655 nm) light source, allowing for highly precise detection with a small, consistent spot size of 0.5 mm.

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Key Specifications Parameter Specification Sensing Method Distance-settable / Background suppression (BGS) Sensing Distance White paper (100 x 100 mm): 20 to 300 mm Black paper (100 x 100 mm): 20 to 160 mm Setting Range White paper: 40 to 300 mm Black paper: 40 to 160 mm Spot Size 0.5 mm dia. max. (at sensing distance of 300 mm) Minimum Sensing Object 0.2 mm dia. (pin gauge, stainless steel at 300 mm) Differential Distance 5% max. of setting distance Black-White Error 5% max. at setting distance 160 mm Light Source Red laser diode, 655 nm Laser Class Class 1 (IEC / FDA / JIS) Output Type NPN open collector Load Current 100 mA max. Residual Voltage 1 V max. (load current < 10 mA) 2 V max. (load current 10 to 100 mA) Supply Voltage 12 to 24 V DC ±10% (ripple p-p 10% max.) Current Consumption 30 mA max. Response Time 1 ms max. (operate or reset) Switching Frequency 1000 Hz Operation Mode Light-ON / Dark-ON selectable Sensitivity Adjustment 5-turn endless adjustment Protection Circuits Output short-circuit protection Output reverse polarity protection Power supply reverse polarity protection Indicators Operation indicator (orange) Stability indicator (green) Ambient Illumination Incandescent lamp: 3,000 lx max. Sunlight: 10,000 lx max. Ambient Temperature (Operating) -10 to 55°C (with no freezing or condensation) Ambient Temperature (Storage) -25 to 70°C Ambient Humidity (Operating) 35% to 85% (with no condensation) Degree of Protection IP67 (IEC) Connection Method M8 4-pin connector Weight (Packed) Approx. 20 g