High-speed, High-accuracy CCD Laser Displacement Sensor

LK-G3000 series

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Sensor head

Model

LK-G10

LK-G15

LK-G32

LK-G37

Reference distance

10 mm

30 mm (Diffuse reflection),23.5 mm (Specular reflection)

Measuring range

±1 mm

±5 mm (Diffuse reflection),±4.5 mm (Specular reflection)

Light source

Type

Red semiconductor laser

Laser Class

Class II (FDA (CDRH) 21CFR Part 1040.10), Class 1 (IEC 60825-1)

Class II (FDA (CDRH) 21CFR Part 1040.10), Class 2 (IEC 60825-1)

Wavelength

655nm (Visible light)

655nm (visible light) Class 2 (JIS C6802)

Control output

0.3 mW

0.95 mW maximum

Spot diameter (at standard distance)

Approx. ø20 μm

Approx. 20 x 500 μm

Approx. ø30 μm

Approx. 30 x 850 μm

Linearity

±0.03% of F.S. (F.S.= ±1 mm)*1

±0.05% of F.S. (F.S.= ±5 mm)*1

Repeatability

0.02 μm (0.01 μm)*2

0.05 μm*3*2

Sampling cycle

20/50/100/200/500/1000 μs (Selectable from 6 levels)

LED display

Near the centre of the measurement: Green lights
Within the measurement area: Orange lights
Outside the measurement area: Orange flashing

Temperature characteristics

0.01% of F.S./°C (F.S.= ±1 mm )

0.01% of F.S./°C (F.S.= ±5 mm )

Environmental resistance

Enclosure rating

IP67 (IEC60529)

Operating ambient temperature

0 to +50°C, No condensation

Operating ambient humidity

35 to 85% RH (No condensation)

Operating ambientluminance

Incandescent lamp or fluorescent lamp: 10000 lux max.

Vibration

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

Material

Aluminium die-cast

Weight

Approx 190 g (including the cable)

Approx 280 g (including the cable)

*1 This value was taken when measuring a KEYENCE standard target (ceramic) in standard mode.
*2 These values were taken when measuring a KEYENCE standard target (SUS) at a reference distance and with the number of averaging measurements set to 4,096
*3 Consult your nearest KEYENCE representative for the Class IIIa type with increased repeatability.

Sensor head

Model

LK-G82

LK-G87

LK-G152

LK-G157

Reference distance

80 mm (Diffuse reflection),75.2 mm (Specular reflection)

150 mm (Diffuse reflection),147.5 mm (Specular reflection)

Measuring range

±15 mm (Diffuse reflection),±14 mm (Specular reflection)

±40 mm (Diffuse reflection),±39 mm (Specular reflection)

Light source

Type

Red semiconductor laser

Laser Class

Class II (FDA (CDRH) 21CFR Part 1040.10), Class 2 (IEC 60825-1)

Wavelength

655 nm (visible light)

Control output

0.95 mW maximum

Spot diameter (at standard distance)

Approx. ø70 μm

Approx. 70 x 1,100 μm

Approx. ø120 μm

Approx. 120 x 1,700 μm

Linearity

±0.05% of F.S. (F.S.= ±15 mm)*1

±0.05% of F.S. (F.S.= ±40 mm)*1

Repeatability

0.2 μm*2*3

0.5 μm*2*3

Sampling cycle

20/50/100/200/500/1000 μs (Selectable from 6 levels)

LED display

Near the centre of the measurement: Green lights
Within the measurement area: Orange lights
Outside the measurement area: Orange flashing

Temperature characteristics

0.01% of F.S./°C (F.S.= ±15 mm )

0.01% of F.S./°C (F.S.= ±40 mm )

Environmental resistance

Enclosure rating

IP67 (IEC60529)

Operating ambient temperature

0 to +50°C, No condensation

Operating ambient humidity

35 to 85% RH (No condensation)

Operating ambientluminance

Incandescent lamp or fluorescent lamp: 10000 lux max.

Incandescent lamp or fluorescent lamp: 5000 lux max.

Vibration

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

Material

Aluminium die-cast

Weight

Approx 380 g (including the cable)

Approx 290 g (including the cable)

*1 This value was taken when measuring a KEYENCE standard target (ceramic) in standard mode.
*2 Consult your nearest KEYENCE representative for the Class IIIa type with increased repeatability.
*3 These values were taken when measuring a KEYENCE standard target (SUS) at a reference distance and with the number of averaging measurements set to 4,096

Sensor head

Model

LK-G402

LK-G407

LK-G502

LK-G507

Reference distance

400 mm (Diffuse reflection),398 mm (Specular reflection)

500 mm (Diffuse reflection),497.5 mm (Specular reflection)

Measuring range

±100 mm (Diffuse reflection),±99 mm (Specular reflection)

-250 to +500 mm (Diffuse reflection),-249 to +498 mm (Specular reflection)

Light source

Type

Red semiconductor laser

Laser Class

Class II (FDA (CDRH) 21CFR Part 1040.10), Class 2 (IEC 60825-1)

Wavelength

655 nm (visible light)

Control output

0.95 mW maximum

Spot diameter (at standard distance)

Approx. ø290 μm

Approx. 290 x 8300 μm

Approx. ø300 μm

Approx. 300 x 9500 μm

Linearity

±0.05% of F.S.(F.S.= ±100 mm)*1

±0.05% of F.S. (±250 µm)*3*4 -250 to +250 mm
high-accuracy range ±0.02% of F.S. (±100 µm)
-250 to -50 mm
long range ±0.1% of F.S. (±500 µm)
-250 to +500 mm (F.S. = ±250 mm)*1

Repeatability

2 μm*2

Sampling cycle

20/50/100/200/500/1000 μs (Selectable from 6 levels)

LED display

Near the centre of the measurement: Green lights
Within the measurement area: Orange lights
Outside the measurement area: Orange flashing

Temperature characteristics

0.01% of F.S./˚C (F.S.= ±100 mm)

0.01% of F.S./˚C (F.S.= ±250 mm)

Environmental resistance

Enclosure rating

IP67 (IEC60529)

Operating ambient temperature

0 to +50°C, No condensation

Operating ambient humidity

35 to 85% RH (No condensation)

Operating ambientluminance

Incandescent lamp or fluorescent lamp: 5000 lux max.

Vibration

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

Material

Aluminium die-cast

Weight

Approx 380 g (including the cable)

*1 This value was taken when measuring a KEYENCE standard target (ceramic) in standard mode.
*2 These values were taken when measuring a KEYENCE standard target (SUS) at a reference distance and with the number of averaging measurements set to 4,096
*3 All are calculated at F.S. = (250 mm±).
*4 "High accuracy range" and "long range" refer to the linearity when those ranges are used.

Controller

Model

LK-G3001V*1

LK-G3001PV*2

Separate type

LK-G3001/LK-GD500

LK-G3001P/LK-GD500

Type

Single unit type

Head compatibility

Compatible

Connectable number of heads

Two heads max.

Display

Minimum display unit

0.01 μm

Display range

±9999.99 mm to ±9999.99 µm (selectable from six steps)

Display cycle

10 times/sec.

Terminal block

Analogue voltage output

±10 V x 2 outputs, output impedance 100 Ω

Analogue current output

4 to 20 mA x 2 outputs, maximum load resistance 350 Ω

Timing input

Non-voltage input for OUT1

Voltage input for OUT1

Reset input

Auto-zero input

Laser remote interlock input

Non-voltage input

Comparator output

NPN open-collector output for OUT1

PNP open-collector output for OUT1

Alarm output

NPN open-collector output for OUT1 (N.C.)

PNP open-collector output for OUT1 (N.C.)

Expansion connector

Timing input

Non-voltage input for OUT2

Voltage input for OUT2

Reset input

Auto-zero input

Program switching input

Non-voltage input x 3 inputs

Voltage input x 3 inputs

Laser-Off input

Non-voltage input for head A/head B

Voltage input for head A/head B

Comparator output

NPN open-collector output for OUT2

PNP open-collector output for OUT2

Alarm output

NPN open-collector output for OUT2 (N.C.)

PNP open-collector output for OUT2 (N.C.)

Binary

Binary output

Measurement data output (21 bits)
OUT1/OUT2 selectable
NPN open-collector output

Measurement data output (21 bits)
OUT1/OUT2 selectable
PNP open-collector output

Strobe output

NPN open-collector output

PNP open-collector output

Binary selector output

Binary selector input

Non-voltage input

Voltage input

RS-232C interface

Measurement data output and control I/O
(selectable up to the baud rate of 115200 bit/s)

USB interface

USB Revision 2.0, Full speed (USB1.1 compatible) compliant

Major functions

2-OUT simultaneous measurement function, Calculation function, Averaging function, Filter function, Calibration function, Measurement function, Auto-zero function, Sampling rate setting function, Mutual interference prevention function, Data storage function, 8-program memory function, Eco mode, ABLE setting function, Measurement target setting function, ABLE calibration function, Transparent object measuring surface selection function, Statistical computation function, Setup support software connection function, Head installation selection function, and others

Rating

Power voltage

24 V DC ±10%. Ripple (P-P): 10% max.

Maximum current consumption

When connecting one measurement head 500 mA or less /
When connecting two measurement heads 600 mA or less

Environmental resistance

Operating ambient temperature

0 to +50 °C

Operating ambient humidity

35 to 85% RH (No condensation)

Weight

Approx. 480 g

*1 The output rating of the NPN open-collector: 50 mA Max. (40 V or less), residual voltage: 1.0 V or less
Non-voltage input rating: ON voltage: 1 V or less, OFF current: 0.6 mA or less
Part of each input/output circuit of the LK-G Series is internally common. Be sure that no potential difference is generated between the common terminals due to the potential difference between wires or external devices.
*2 The output rating of the PNP open-collector: 50 mA Max. (30 V or less), residual voltage: 1.0 V or less
Voltage input rating: Maximum input rating: 26.4 V, ON voltage: 10.2 V, OFF current: 0.6 mA
Part of each input/output circuit of the LK-G Series is internally common. Be sure that no potential difference is generated between the common terminals due to the potential difference between wires or external devices.

Extension cable: Cable between the head and controller

Model

LK-GC2

LK-GC5

LK-GC10

LK-GC20

LK-GC30

Cable length

2 m

5 m

10 m

20 m

30 m

Weight

Approx 200 g (including the cable)

Approx 400 g (including the cable)

Approx 750 g (including the cable)

Approx 1400 g (including the cable)

Approx 2000 g (including the cable)

Extension cable: Cable for display panel

Model

OP-51654

OP-51655

OP-51656

Cable length

0.3 m

3 m

10 m

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