LB seriesLaser Displacement Sensors

LB-301

Amplifier Unit

[Discontinued model]

This model has been discontinued.

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LB-301 - Amplifier Unit

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SPECIFICATIONS

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Model

LB-301

Type

Long-range Sensor head

Reference distance

300 mm 11.81"

Measuring range

±100 mm ±3.94"

Type

Invisible infrared
semiconductor laser

Output

FDA (CDRH) 21CFR Part 1040.10

20 mW

IEC 60825-1

15 mW

Pulse duration

35 μs

Wavelength

785 nm

Laser Class

FDA (CDRH) 21CFR Part 1040.10

Class IIIb

IEC 60825-1

Class 3B

Spot diameter (with white paper) *1

1.2 x 2.5 mm
0.05" x 0.10"

Linearity (with white paper) *1

0.4% of F.S.

Resolution (at LO mode with white paper at reference distance)

50 μm 1.97 Mil

Analog

Voltage

±5 V (20 mm 0.79"/V)

Impedance

100 Ω

Analog current

4 to 20 mA (applicable load: 350 Ω max.)

Alarm *2

NPN: 100 mA (40 V) max. (N.C.), Residual voltage: 1 V max.

Response frequency (-3 dB)

915 Hz (HIGH), 36 Hz (MID), 9 Hz (LO)

Sensitivity

WHITE, BLACK, and AUTO (switch-selectable)

Other functions

Auto-zero, Response speed selectable, Fuzzy control, Interference suppression

Temperature
fl uctuation

0.02% of F.S./°C

Ambient light *3

4,000 lux max.

Ambient
temperature

0 to 45°C (32 to 113°F)

Relative humidity

35 to 85%, No condensation

Power supply

100 to 240 VAC ±10% 50/60 Hz

Current consumption

Approx. 15 VA

Housing

Aluminum die-cast

Weight
(including cable)

Approx. 250 g

*1 Spot diameter was measured with the target at the reference distance.
*2 NPN output can easily be converted to PNP output by connecting the optional OP-5148 PNP output converter.
*3 Incandescent/fl uorescent lamps.

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