Sensing Beam | Visible red, class 2 laser, 650 nm
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Supply Voltage | 12 to 30 V dc
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Power and Current Consumption, exclusive of load | Normal Run Mode:1.7 W, Current consumption < 70 mA at 24 V dc
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Sensing Range | LE250: 100 mm to 400 mm
LE550: 100 mm to 1000 mm
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Output Configuration | Analog output: 4 to 20 mA or 0 to 10 V, depending on model
Discrete output:Discrete NPN/PNP is userconfigurable
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Output Ratings | Discrete output ratings: 100 mA maximum (protected against continuous overload and short circuit)
OFF-state leakage current—PNP:< 10 μA at 30 V
OFF-state leakage current—NPN:< 200 μA at 30 V
Output saturation voltage—PNP outputs:< 3 V at 100 mA
Output saturation voltage—NPN outputs:< 1.6 V at 100 mA
Analog current output (LE...I Models):1 kΩ max. @ 24 V; max. load resistance = [Vcc-4.5/0.02 Ω]
Analog voltage output (LE...U Models):2.5 kΩ min. load resistance
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Remote Input | Allowable Input Voltage Range: 0 to Vcc
Active Low (internal weak pullup—sinking current): High State > 4.3 V at 740 μA max. Low State < 1.3 V at 800 μA max.
Active High (internal weak pulldown—sourcing current): High State > 4.3 V at 1.7 mA max. Low State < 1.3 V at 1.6 mA max.
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Supply Protection Circuitry | Protected against reverse polarity and transient overvoltages
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Analog Resolution | LE250: 100 mm to 250 mm: < 0.02 mm 250 mm to 400 mm: < 0.2 mm
LE550: 100 mm to 600 mm: < 0.5 mm 600 mm to 1000 mm: < 1 mm
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Analog Linearity | LE250:Linearity is the lesser of Accuracy or 0.3% of full scale range (± 0.9 mm) at any given distance.
LE550:Linearity is the lesser of Accuracy or 0.5% of full scale range (± 4.5 mm) at any given distance.
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Analog Accuracy | LE250: 100 mm to 250 mm: +/- 0.375 mm 250 mm to 400 mm: +/- 1 mm
LE550: 100mm to 600 mm: +/- 2 mm 600 mm to 1000 mm: +/- 10 mm
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Measurement/Output Rate | < 1 ms
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Response Time | Fast: 2 ms
Standard: 5 ms
Medium: 15 ms
Slow: 50 ms
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Delay at Power Up | < 1 s
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Ambient Light Immunity | > 10,000 lux
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Minimum Window Size, Analog and Discrete | LE250: 1 mm
LE550:10 mm
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Bore Spec | 1 cm radius at 1 m
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Maximum Torque | 2 N·m (17.7 in-lbs)
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Indicators | Power LED Indicator: Solid Green = Normal operation, power On and laser On Flashing Green (1 Hz) = Power On and laser Off (laser enable mode)
Analog Output LED Indicator: Solid Amber = Target is within the taught window Off = Target is outside the taught window
Discrete Output LED Indicator: Solid Amber = Discrete Output is On Off = Discrete Output is Off
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Construction | Housing: die-cast zinc
Lens cover:acrylic
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Vibration/Mechanical Shock | All models meet Mil. Std. 202 G requirements method 201A. Also meets IEC 60947-5-2.
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Environmental Rating | IP67, NEMA 6
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Operating Conditions | Temperature: −20 °C to +55 °C (−4 °F to +131°F)
Humidity: 90% at +55 °C (non-condensing)
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Storage Temperature | −30 °C to +65 °C (−22 °F to +149 °F)
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Application Note | For optimum performance, allow 10 minutes for the sensor to warm up.
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