Sensor Head, Not Subject to Export Control, with Camera Function
Keyence LT-9031M
Surface Scanning Laser Confocal Displacement Meter LT-9000 series
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Specification
| Model | LT-9031M | ||
| Type | Long-range | ||
| Measurement range | ±1.0 mm | ||
| Reference distance | 30 mm | ||
| Light source | Type | Red semiconductor laser | |
| Wavelength | 655 nm | ||
| Output | 170 µW (IEC 60825-1) /3.0 µW (FDA (CDRH) Part 1040.10) | ||
| Laser Class | Class IIa Laser Product (FDA (CDRH) Part 1040.10) Class 1 Laser Product (IEC 60825-1) | ||
| Spot diameter | Approx. ø7 µm | ||
| Scan width/interval | 0 to 560 µm (6 steps) /1 to 8 µm (4 steps) | ||
| Resolution | 0.3 µm*1 | ||
| Linearity | ±0.3 % of F.S.*1 | ||
| Sampling cycle | 640 µs to 187 ms (14 steps)*2 | ||
| Display | Minimumdisplayable unit | 0.1 µm*3 | |
| Display range | ±9,999.99 µm | ||
| Microscope function | Available | ||
| Display cycle | 10 times/sec.*4 | ||
| Terminal block | Analogue output | ±10 V x 2 outputs, output impedance: 100 ? | |
| Timing input | Non-voltage input | ||
| Reset input | |||
| Auto-zero input | |||
| Monitor dedicated power supply | 24 VDC*5 | ||
| Control I/O | Judgment mode | 3-step limits output | For OUT1 and OUT2, and NPN open collector output*6 |
| Binary mode | Binary output | Measured data output (21 bits), OUT1/OUT2/PROFILE selectable NPN open collector output*6 | |
| Strobe output | NPN open collector output*6 | ||
| Binary selector output | |||
| Binary selection input | Non-voltage input*6 | ||
| Stability output | NPN open collector output | ||
| Laser remote input | Non-voltage input | ||
| Program switching input | Non-voltage input x 3 inputs | ||
| RS-232C interface | Measured data output and control I/O (Selectable up to baud rate 115200 bps.) | ||
| Video output | NTSC compliant (PIN connector) | ||
| Microscope function | Function presence/absence | Compatible | |
| Field of view | 2.5 mm x 2.0 mm | ||
| Type | Available | ||
| Illumination light source | Infrared LED (wavelength: 870 nm) | ||
| Main functions | Displacement mode | Distance measurement, Transparent object thickness measurement, Surface selection, Dark-out, Mask, Trend graph display, and Scan width/interval change*7 | |
| Profile mode | ?*7 | ||
| Common | Light intensity accumulation, Microscope (LT-9501H, LT-9501HSO (5654) only), Tolerance judgement, 8-program registration, Calibration, Averaging, Hold modes, Auto-zero, and interface language selection | ||
| Temperature characteristics (20 to 30°C) | ±0.25% of F.S. | ||
| Rating | Power voltage | 100 to 240 VAC ±10 %, 50/60 Hz | |
| Power consumption | 110VA or less | ||
| Environmental resistance | Pollution degree | 2 | |
| Overvoltage category | II | ||
| Ambient light | Incandescent lamp/fluorescent lamp: 10,000 lux max. | ||
| Ambient temperature | 0 to +35 °C | ||
| Relative humidity | 35 to 85 % RH (No condensation) | ||
| Weight | Approx. 500 g | ||
| *1 The value when the measurement target is a mirrored surface object measured in displacement mode, scan width/interval 120 µm/2 µm, and 8-times average *2 Sampling cycle differs according to the manufacturing variation of individual measuring units. The value when the FINE mode is set to OFF. *3 Display changes every ±0.3 µm. *4 Varies depending on the setting *5 Dedicated power supply for the monitor specified by KEYENCE. *6 Select either the Limits mode or the Binary mode. *7 Select either the Distance mode or the Profile mode. ?Only distance mode is available with the LT-9501HSO (5654) and LT-9001HSO (5655).? The rating of the NPN open-collector output is 30 mA (30 V or lower) maximum, and residual voltage is 0.5 V. The rating of the Non-voltage input is ON voltage 1 V or lower, and OFF current 0.6 mA or lower. |
