Controller
Keyence LK-3100
CCD Laser Displacement Sensor LK series
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Specification
| Model | LK-3100 | |
| Type | Amplifier unit, Compact high-accuracy Controller | |
| Measurement mode | Normal,mirror surface | |
| Reference distance | 10 mm (Normal),7.0 mm (mirror surface) | |
| Measuring range | ±1 mm (Normal),±0.9 mm (mirror surface) | |
| Light source | Type | Red semiconductor laser |
| Wavelength | 670nm (Visible light), Class 2 laser product (JIS C6802) | |
| Output | 0.95 mW | |
| Spot diameter (at standard distance) | ― | |
| Linearity | ±0.25% of F.S. | |
| Repeatability | ― | |
| Analogue output | Output voltage | |
| Impedance | 100 Ω | |
| Output current | 4 to 20 mA (350 Ω maximum)*1*2 | |
| Alarm output | NPN: 100 mA max. (40 V max.) (N.C.), Residual voltage: 1 V max. | |
| Sampling cycle | 128, 256, 512, 2,048 µs (selectable) | |
| Other functions | Auto-zero, analog output holding when an alarm occurs, gain switching, response switching, span and shift adjustment of mirror surface measurement mode, changing the sampling cycle | |
| Temperature characteristics | 0.005% 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 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). *2 The ±5 V analog voltage output range (the ± |
