CCD Laser Displacement SensorLK series

LK-2500

Controller

[Discontinued model]

This model has been discontinued.

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SPECIFICATIONS

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Model

LK-2500

Type

Amplifier unit, Long-distance*1 Controller

Measurement mode

High-precision mode,Long-range mode

Reference distance

350 mm 13.78" (High-precision mode), 500 mm 19.69" (Long-range mode)

Measuring range

±100 mm ±3.94" (High-precision mode), ±250 mm ±9.84" (Long-range mode)

Light source

Type

Red semiconductor laser

Wavelength

690nm (visible light), Class 3B laser product (JIS C 6802)*2

Output

15mW

Spot diameter (at standard distance)

Linearity

±0.1% of F.S.

Repeatability

Analog output

Voltage output

Impedance

100 Ω

Current output

4 to 20 mA (350 Ω maximum)*3*4

Alarm output

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

Sampling cycle

1024 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: 10% (P to P) or less

Maximum current consumption

400 mA max.

Environmental resistance

Enclosure rating

Operating ambientluminance

Incandescent or fl uorescent lamp: 10000 lux max.

Operating temperature range

0 to 50°C 32 to 122°F (No condensation)

Operating ambient humidity

35 to 85% RH (No condensation)

Vibration

10 to 55 Hz, double amplitude 1.5 mm 0.06"; two hours in each direction of X, Y, and Z

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 Contact KEYENCE for information on the type with a Class 2 laser.
*3 LK-010: When measurements cannot be performed, this is 12 V (21 mA). LK-035/030, LK-085/080, and LK-500: When measurements cannot be performed, this is 12 V (31.2 mA).
*4 The ±5 V analog voltage output range (the ±

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