La description

Controller
Model LK-2500
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 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 ?
Analogue output Output voltage
Impedance 100 ?
Output current 4 to 20 mA (350 ? maximum)*3*4
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 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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