Specifications - Banner LE250 Quick Start Manual

®
L-GAGE LE250/550 Dual Discrete Laser Sensors

Specifications

Supply Voltage (Vcc)
12 to 30 V dc
Power and Current Consumption, exclusive of load
Normal Run Mode: 1.7 W, Current consumption < 70 mA at 24
V dc
Supply Protection Circuitry
Protected against reverse polarity and transient overvoltages
Output Configuration
Discrete output rating: User configurable to dual discrete NPN
or dual discrete PNP. The NPN/PNP polarity menus change both
outputs.
Output Ratings
Discrete Output: 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
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.
Measurement/Output Rate
Class 2 Laser Models: < 1 ms
Class 1 Laser Models (Fast): < 1 ms
Class 1 Laser Models (Std/Medium/Slow): < 2 ms
Typical Beam Spot Size 1
Beam
y
Spot
Pattern
x
LE250 Models
100 250
x 3.2 2.1
y 2.2 1.5
1 Beam spot size is calculated as 1.6 times the D4σ measured value
2 Response time for lateral entry of object into measurement range < 5 ms
P/N 185580 Rev. C
Distance (mm)
LE550 Models
400 100 550
1.2 8.4 10.5
0.9 3.5 4.2
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Sensing Beam
Class 2 laser models: visible red, 650 nm
Class 1 laser models: visible red, 650 nm
Sensing Range
LE250: 100 mm to 400 mm (3.94 to 15.75 inches)
LE550: 100 mm to 1000 mm (3.94 to 39.37 inches)
Minimum Window Size
LE250: 1 mm (0.039 inches)
LE550: 10 mm (0.39 inches)
Boresighting
LE250: 4 mm radius at 400 mm
LE550: 1 cm radius at 1 m
Maximum Torque
2 N·m (17.7 in-lbs)
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)
Discrete Output LED Indicator
Solid Amber = Discrete Output is On
Off = Discrete Output is Off
Construction
Housing: die-cast zinc
Window: acrylic
Ambient Light Immunity
Class 2 laser models: > 10,000 lux
Class 1 laser models: > 5,000 lux
Response Time
Fast 2
Standard
Medium
1000 Slow
12.1
Delay at Power Up
4.9
2 s
Repeatability
See Performance Curves
Temperature Effect
See Performance Curves
Class 1 Laser Class 2 Laser
Models Models
2 ms 2 ms
10 ms 5 ms
30 ms 15 ms
100 ms 50 ms
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