CCD Laser Displacement SensorLK series

LK-2502

Controller

[Discontinued model]

This model has been discontinued.

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SPECIFICATIONS

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Model

LK-2502

Type

Amplifier unit, Long-distance*1 Controller

Measurement mode

High-precision mode,Long-range mode

Reference distance

350 mm (High-precision mode),500 mm (Long-range mode)

Measuring range

±100 mm (High-precision mode),±250 mm (Long-range mode)

Light source

Type

Red semiconductor laser

Wavelength

690 nm (visible light), Class 2

Output

0.95 mW maximum

Spot diameter (at standard distance)

Linearity

±0.1% of F.S.

Repeatability

Analogue output

Output voltage

Impedance

100 Ω

Output current

4 to 20 mA (350 Ω maximum)*2

Alarm output

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

Sampling cycle

1,024 μs

Other functions

Auto-zero, analog output holding when an alarm occurs, gain switching, response switching, span and shift adjustment

Temperature characteristics

0.01% of F.S./°C

Rating

Power voltage

24 VDC ±10 %, Ripple (P-P) 10 % or less

Maximum current consumption

400 mA max.

Environmental resistance

Ambient light

Incandescent or fl uorescent lamp: 10,000 lux max.

Ambient temperature

0 to +50 °C (No condensation)

Relative humidity

35 to 85 % RH (No condensation)

Vibration resistance

10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z directions

Material

Polycarbonate

Weight

Approx. 515 g (including cable)

*1 The LK-501 and LK-503 can both be used in High-precision mode or Long-range mode.
*2 The ±5 V analog voltage output range (the ±10 V range on the LK-010) becomes the 4 to 20 mA analog current output.

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