LK-G5000 series

Ultra High-Speed/High-Accuracy Laser Displacement Sensor

Select Language

Controller(Main unit/head expansion unit)

Model

Single unit type

LK-G5001V

LK-G5001PV

LK-HA100

Separate type

LK-G5001/LK-HD500

LK-G5001P/LK-HD500

Type

Single unit type

-

Designation

Main controller

Head expansion unit

Sensor head compatibility

Compatible

No. of connectable sensor heads

2

1

Display
(LK-HD500)

Minimum display unit

0.001 μm 0.0001 Mil

-

Display range

±999.999 μm to ±9999.99 mm ±9.99999 Mil to ±99.9999" (7 settings selectable)

Display cycle

Approx. 10 times/sec.

Display
interface

Display port

Either the display unit (LK-HD500) or dedicated touch panel (LK-HD1001) can be connected

LED indicator

LASER ON

POWER ON, STABILITY, BRIGHT, DARK

Terminal
block*1

Analog voltage output

±10 V output, Output impedance: 100 Ω

Analog current output

4 to 20 mA, Maximum load resistance: 350 Ω

No. of analog outputs

2

1

TIMING1 input*3

Non-voltage input

Voltage input

-

RESET1 input*3

Auto-zero1 input*3

Laser control input*4

Laser remote input

Non-voltage input

Alarm output

NPN open-collector output

PNP open-collector output

General comparator output

Expansion
connector*1

TIMING input

Non-voltage input

Voltage input

RESET input

Auto-zero input

Program switch input

Binary selection input

Alarm output

NPN open-collector output

PNP open-collector output

Comparator output

Binary output

RS-232C interface

Baud rate: 9600 to 115200 bps
Data length: 8 bits Stop bit length: 1 bit Parity: None/even/odd

USB interface

USB 2.0 Hi-Speed compliant*5

Ethernet interface*2

100Base-TX/10Base-T

Head expansion unit connector

Up to 10 head expansion units can be connected to one main controller

Expansion unit connector

Either of the CC-Link unit (LK-CC100) or DeviceNet unit (LK-DN100) can be connected

-

Power supply

Power supply voltage

24 VDC±10%

24 VDC±10% (Supplied from the controller)

Maximum current consumption

0.6 A or less with 1 head/3.5 A or less with 12 heads

Environment
resistance

Ambient temperature

When one or less head expansion unit is connected: 0 to 50°C (32 to 122˚F)
When two or more head expansion units are connected: 0 to 40°C (32 to 104˚F)

Relative humidity

35 to 85%RH (No condensation)

Weight

Approx. 600 g

Approx. 300 g

*1 NPN open-collector output rating: 50 mA max. (40 V max.), Residual voltage: 0.5 V max.
PNP open-collector output rating: 50 mA max. (30 V max.), Residual voltage: 0.5 V max.
Non-voltage input rating: ON voltage: 1 V max., OFF current: 0.6 mA max.
Voltage input rating: Maximum input rating: 26.4 V, ON voltage: 10.2 V, OFF current: 0.6 mA
Part of the input/output circuit of the LK-G5000 Series is internally common. Be careful that no potential difference is generated between the internally common terminals due to the potential difference between the cables/external devices. For details, refer to "Precautions on wiring" in the User's Manual.
*2 Use the Ethernet interface only for direct connections with a PC or for local network connections with a PC or LK-G5000 Series units.
*3 This input is applied to all of the synchronized OUT.
*4 When the laser class 3B sensor head is connected, a key-operated switch must be used for the input to this terminal. The laser is emitted only when the key-operated switch is set to the ON position.
(Select a key which can be removed only when it is set to the OFF position.) When the laser class 2/3R sensor head is connected, the laser turns on when this terminal is opened and turns off when it is
short-circuited.
*5 When a PC supporting USB 1.1 or USB 2.0 full speed is connected, the data refresh cycle and other operations may slow down.

Sensor heads: Coarse target measurement(wide spot type)

Model

LK-H008W

LK-H025

LK-H027

LK-H055

LK-H057

LK-H085

LK-H087

LK-H155

LK-H157

Mounting mode

Specular reflection

Diffuse reflection

Reference distance

8 mm 0.32"

20 mm 0.79"

50 mm 1.97"

80 mm 3.15"

150 mm 5.91"

Measurement range*1

±0.5 mm ±0.02"

±3 mm ±0.12"

±10 mm ±0.39"

±18 mm ±0.71"

±40 mm ±1.57"

Light source

Type

Red semiconductor laser

Wavelength

655nm

Laser class

IEC 60825-1

Class 1

Class 3R

Class 2

Class 3R

Class 2

Class 3R

Class 2

Class 3R

Class 2

FDA(CDRH)21CFR Part 1040.10

Class II

Class IIIa

Class II

Class IIIa

Class II

Class IIIa

Class II

Class IIIa

Class II

Output

0.3 mW

4.8 mW

0.95 mW

4.8 mW

0.95 mW

4.8 mW

0.95 mW

4.8 mW

0.95 mW

Spot diameter (at reference distance)

20 μm×550 μm

25 μm × 1400 μm

50 μm × 2000 μm

70 μm × 2500 μm

120 μm × 4200 μm

Linearity*2

±0.05% of F.S. (F.S.= 1 mm 0.04")

±0.02%of F.S. (F.S.= 6 mm 0.24")

±0.02% of F.S. (F.S.= 20 mm 0.79")

±0.02% of F.S. (F.S.= 36 mm 1.42")

±0.02% of F.S. (F.S.= 36 mm 1.42")

±0.02% of F.S. (F.S.= 80 mm 3.15")

±0.02% of F.S. (F.S.= 80 mm 3.15")

Repeatability*3

0.005 μm (0.001 μm)

0.02 μm (0.01 μm)

0.025 μm

0.1 μm

0.25 μm

Sampling cycle

2.55/5/10/20/50/100/200/500/1000 μs (9 steps selectable)

Temperature fluctuation

0.02% of F.S./°C (F.S.=1 mm 0.04")

0.01% of F.S./°C (F.S.= 6 mm 0.24")

0.01% of F.S./°C (F.S.= 20 mm 0.79")

0.01% of F.S./°C (F.S.= 36 mm 1.42")

0.01% of F.S. (F.S.= 36 mm 1.42")

0.01% of F.S./°C (F.S.= 80 mm 3.15")

0.01% of F.S. (F.S.= 80 mm 3.15")

Environment resistance

Enclosure rating

IP67

Ambient light

Incandescent lamp or fluorescent lamp: 10000 lux max.

Incandescent lamp or fluorescent lamp: 5000 lux max.

Ambient temperature

0 to +50°C (32 to 122˚F) *4

0 to +50°C (32 to 122˚F)

0 to +50°C (32 to 122˚F) *4

Relative humidity

35 to 85%RH (No condensation)

Vibration resistance

10 to 55 Hz, 1.5 mm 0.06" double amplitude in X, Y, and Z directions, 2 hours respectively

Material

Aluminum die-cast

Weight

Approx. 240 g

Approx. 230 g

Approx. 260 g

Approx. 280 g

Approx. 300 g

*1 Measurement range when the sampling cycle is 20 μs or more.
*2 This value is obtained when the KEYENCE standard target (White diffuse workpiece or workpiece with a metal mirror surface only for the LK-H008/LK-H008W) is measured in the normal measurement mode.
*3 This value is obtained when the KEYENCE standard target (White diffuse workpiece or workpiece with a metal mirror surface only for the LK-H008/LK-H008W) is measured at the reference distance with the number of averaging measurements set to 16384. The value in parentheses is a typical example of a measurement with the number of averaging measurements set to 65536 and the sampling cycle to 200 μs.
*4 When the ambient temperature rises to 40°C (104°F) or more, mount this on a metal plate before use.

Sensor heads: Fine target measurement(focused spot type)

Model

LK-H008

LK-H020

LK-H022

LK-H050

LK-H052

LK-H080

LK-H082

LK-H150

LK-H152

Mounting mode

Specular reflection

Diffuse reflection

Reference distance

8 mm 0.32"

20 mm 0.79"

50 mm 1.97"

80 mm 3.15"

150 mm 5.91"

Measurement range*1

±0.5 mm ±0.02"

±3 mm ±0.12"

±10 mm ±0.39"

±18 mm ±0.71"

±40 mm ±1.57"

Light source

Type

Red semiconductor laser

Wavelength

655nm

655 nm

655nm

Laser class

IEC 60825-1

Class 1

Class 3R

Class 2

Class 3R

Class 2

Class 3R

Class 2

Class 3R

Class 2

FDA(CDRH)21CFR Part 1040.10

Class II

Class IIIa

Class II

Class IIIa

Class II

Class IIIa

Class II

Class IIIa

Class II

Output

0.3 mW

4.8 mW

0.95 mW

4.8 mW

0.95 mW

4.8 mW

0.95 mW

4.8 mW

0.95 mW

Spot diameter (at reference distance)

φ20μm

φ25 μm

φ50 μm

φ70 μm

φ120 μm

Linearity*2

±0.05% of F.S. (F.S.= 1 mm 0.04")

±0.02% of F.S. (F.S.= 6 mm 0.24")

±0.02% of F.S. (F.S.= 20 mm 0.79")

±0.02% of F.S. (F.S.= 36 mm 1.42")

±0.02% of F.S. (F.S.= 36 mm 1.42")

±0.02% of F.S. (F.S.= 80 mm 3.15")

±0.02% of F.S. (F.S.= 80 mm 3.15")

Repeatability*3

0.005 μm (0.001 μm)

0.02 μm (0.01 μm)

0.025 μm

0.1 μm

0.25 μm

Sampling cycle

2.55/5/10/20/50/100/200/500/1000 μs (9 steps selectable)

Temperature fluctuation

0.02% of F.S./°C (F.S.=1 mm 0.04")

0.01% of F.S./°C (F.S.= 6 mm 0.24")

0.01% of F.S./°C (F.S.= 20 mm 0.79")

0.01% of F.S./°C (F.S.= 36 mm 1.42")

0.01% of F.S. (F.S.= 36 mm 1.42")

0.01% of F.S./°C (F.S.= 80 mm 3.15")

0.01% of F.S. (F.S.= 80 mm 3.15")

Environment resistance

Enclosure rating

IP67

Ambient light

Incandescent lamp or fluorescent lamp: 10000 lux max.

Incandescent lamp or fluorescent lamp: 5000 lux max.

Ambient temperature

0 to +50°C (32 to 122˚F) *4

0 to +50°C (32 to 122˚F)

0 to +50°C (32 to 122˚F) *4

Relative humidity

35 to 85%RH (No condensation)

Vibration resistance

10 to 55 Hz, 1.5 mm 0.06" double amplitude in X, Y, and Z directions, 2 hours respectively

Material

Aluminum die-cast

Weight

Approx. 240 g

Approx. 230 g

Approx. 260 g

Approx. 280 g

Approx. 300 g

*1 Measurement range when the sampling cycle is 20 μs or more.
*2 This value is obtained when the KEYENCE standard target (White diffuse workpiece or workpiece with a metal mirror surface only for the LK-H008/LK-H008W) is measured in the normal measurement mode.
*3 This value is obtained when the KEYENCE standard target (White diffuse workpiece or workpiece with a metal mirror surface only for the LK-H008/LK-H008W) is measured at the reference distance with the number of averaging measurements set to 16384. The value in parentheses is a typical example of a measurement with the number of averaging measurements set to 65536 and the sampling cycle to 200 μs.
*4 When the ambient temperature rises to 40°C (104°F) or more, mount this on a metal plate before use.

Sensor heads: Transparent/mirror target measurement(specular reflection type)

Model

LK-H008

LK-H008W

LK-H022K

LK-H027K

LK-H052K

LK-H057K

LK-H082

LK-H087

LK-H152

LK-H157

Mounting mode

Specular reflection

Specular reflection*5

Reference distance

8 mm 0.32"

16.1 mm 0.63"

46.3 mm 1.82"

76.7 mm 3.02"

147.5 mm 5.81"

Measurement range*1

±0.5 mm ±0.02"

±2.8 mm ±0.11"

±5.2 mm ±0.20"

−17.6 mm to +14.5 mm -0.69" to +0.57"

−39.5 mm to +24.4 mm -1.56" to +0.96"

Light source

Type

Red semiconductor laser

Wavelength

655nm

Laser class

IEC 60825-1

Class 1

Class 2

FDA(CDRH)21CFR Part 1040.10

Class II

Output

0.3 mW

0.95 mW

Spot diameter (at reference distance)

φ20μm

20 μm×550 μm

φ25 μm

25 μm×1400 μm

φ50 μm

50 μm×2000 μm

φ70 μm

70 μm × 2500 μm

φ120 μm

120 μm × 4200 μm

Linearity*2

±0.05% of F.S. (F.S.= 1 mm 0.04")

±0.02% of F.S. (F.S.= 6 mm 0.24")

±0.02% of F.S. (F.S.= 20 mm 0.79")

±0.02% of F.S. (F.S.= 36 mm 1.42")

±0.02% of F.S. (F.S.= 80 mm 3.15")

Repeatability*3

0.005 μm (0.001 μm)

0.02 μm (0.01 μm)

0.025 μm

0.1 μm

0.25 μm

Sampling cycle

2.55/5/10/20/50/100/200/500/1000 μs (9 steps selectable)

Temperature fluctuation

0.02% of F.S./°C (F.S.=1 mm 0.04")

0.01% of F.S./°C (F.S.= 6 mm 0.24")

0.01% of F.S. (F.S.= 20 mm 0.79")

0.01% of F.S. (F.S.= 36 mm 1.42")

0.01% of F.S. (F.S.= 80 mm 3.15")

Environment resistance

Enclosure rating

IP67

Ambient light

Incandescent lamp or fluorescent lamp: 10000 lux max.

Incandescent lamp or fluorescent lamp: 5000 lux max.

Ambient temperature

0 to +50°C (32 to 122˚F) *4

0 to +50°C (32 to 122˚F)

0 to +50°C (32 to 122˚F) *4

Relative humidity

35 to 85%RH (No condensation)

Vibration resistance

10 to 55 Hz, 1.5 mm 0.06" double amplitude in X, Y, and Z directions, 2 hours respectively

Material

Aluminum die-cast

Weight

Approx. 240 g

Approx. 230 g

Approx. 260 g

Approx. 280 g

Approx. 300 g

*1 Measurement range when the sampling cycle is 20 μs or more.
*2 This value is obtained when the KEYENCE standard target (White diffuse workpiece or workpiece with a metal mirror surface only for the LK-H008/LK-H008W) is measured in the normal measurement mode.
*3 This value is obtained when the KEYENCE standard target (White diffuse workpiece or workpiece with a metal mirror surface only for the LK-H008/LK-H008W) is measured at the reference distance with the number of averaging measurements set to 16384. The value in parentheses is a typical example of a measurement with the number of averaging measurements set to 65536 and the sampling cycle to 200 μs.
*4 When the ambient temperature rises to 40°C (104°F) or more, mount this on a metal plate before use.
*5 Use one of the following dark filters when measuring a transparent or mirror surface object: LK-H082/LK-H087: LK-F3, LK-H152/LK-H157: LK-F2

CC-Link unit

Model

LK-CC100

Designation

CC-Link communication unit dedicated to LK-G5000 Series

Network
connection

Supported CCLink*1 version

Ver. 1.10 (Extended cyclic setting: Single) Ver. 2.00 (Extended cyclic setting: Double or more)*2

Master unit

CLPA-certified master unit (CC-Link Ver. 2.00/Ver. 1.10)

No. of occupied stations

1 to 4

Communication speed

156 kbps, 625 kbps, 2.5 Mbps, 5 Mbps, 10 Mbps

Connection cable

Dedicated CC-Link cable supporting Ver. 1.10 (Shielded 3-core twisted-pair cable: OP-79426, OP-79427)

Maximum total cable extension length

156 kbps: 1200 m 3937', 625 kbps: 900 m 2952.7', 2.5 Mbps: 400 m 1312.3', 5 Mbps: 160 m 524.93', 10 Mbps: 100 m 328.08'

Station type

Remote device station

Environment
resistance

Ambient temperature

When one or less head expansion unit is connected: 0 to 50°C (32 to 122°F).
When two or more head expansion units are connected: 0 to 40°C (32 to 104°F).

Relative humidity

35 to 85 %RH (No condensation)

Rated voltage

24 VDC±10 % (supplied from controller)

Current consumption

200 mA max.

Weight

Approx. 300 g

*1 CC-Link is a registered trademark of Mitsubishi Electric Corporation.
*2 The LK-G5000 Series supports the "extended cyclic transmission" and "station-to-station cable length relaxation" of CC-Link Ver. 2.00.

DeviceNet unit

Model

LK-DN100

Designation

DeviceNet communication unit dedicated to LK-G5000 Series

Network
connection

Communication protocol

DeviceNet*1 compliant

Master unit

ODVA-certified master unit

Transmission speed

500 kbps, 250 kbps, 125 kbps

Device type

Generic

Transmission medium

Dedicated 5 cables (2 signal cables, 2 power supply cables, 1 shielding cable)

Maximum trunk
line cable length

Thick cable: 500 m 1640.4' (at transmission speed of 125 kbps)/250 m 820.21' (at 250 kbps)/
125 m 410.11' (at 500 kbps) Thin cable: 100 m 328.08' (at all transmission speed settings)

Communication type

I/O communication (Poll) Explicit message communication

Power supply

11 VDC to 25 VDC

Current consumption

10 mA max. (when network power supply 24 V is applied)

Environment
resistance

Ambient temperature

When one or less head expansion unit is connected: 0 to 50°C (32 to 122°F).
When two or more head expansion units are connected: 0 to 40°C (32 to 104°F).

Relative humidity

35 to 85%RH (No condensation)

Rated voltage

24 VDC ±10% (supplied from controller)

Current consumption

200 mA max.

Weight

Approx. 300 g

*1 DeviceNet is a registered trademark of ODVA (Open DeviceNet Vendor Association).

LK-G5000 Series Touch Panel Display

Model

LK-HD1001

Name

LK-G5000 Series Touch Panel Display

Display
panel

Display elements

TFT color LCD

Display color

32,768 colors

Pixels (W x H pixels)

640 × 480

Display area (W x H mm)

170.9 × 128.2 6.73' x 5.04'

Service life (normal temperature and
humidity)

Approx. 50,000 hours

Backlight
lamp

Type

Cold-cathode tube (replaceable)

Service life

Approx. 40,000 hours

Touch
switch

Number of switches

40 x 30 per 1 image

Mode

Matrix resistance membrane mode

Operating force

0.98N or less

Service life

More than one million times

Communication function

Available only with the LK-G5000 Series

Structure

Panel built-in type, IP65f equivalent dust-proof, waterjet-proof on only front panel

Operating environment

Limit dust and corrosive gas

Ambient temperature

0 to 50°C (32 to 122°F)

Ambient humidity

35 to 85%RH (no condensation) When the ambient temperature is higher than 40°C (104°F),
limit the absolute humidity to 85%RH at 40°C (104°F).

Storage temperature

-10 to +60°C (14 to 140°F) (no freezing)

Storage humidity

35 to 85%RH (no condensation) When the ambient temperature is higher than 40°C (104°F),
limit the absolute humidity to 85%RH at 40°C (104°F).

Vibration resistance

10 to 57 Hz, 0.3 mm 0.01" double amplitude/57 to 500 Hz, 2G, 3 hours in each direction (X, Y, and Z)

Weight

Approx. 1250 g

Rated voltage

24 VDC ±10%

Current consumption

1 A or less

Head-to-controller cable

Model

CB-A07

CB-A2

CB-A5

CB-A10

CB-A20

CB-A30

Cable length

0.7 m 2.30'

2 m 6.56'

5 m 16.40'

10 m 32.81'

20 m 65.62'

30 m 98.43'

Weight

Approx.
100 g

Approx.
200 g

Approx.
400 g

Approx.
750 g

Approx.
1400 g

Approx.
2000 g

Extension cable between the head and cable

Model

CB-A5E

CB-A10E

Cable length

5 m 16.40'

10 m 32.81'

Weight

Approx. 400 g

Approx. 750 g

For visitors who viewed this page

    For Your Support

    • KEYENCE Information Network - CMOS Laser Displacement Sensor
    • MeasureCentral.com

    Latest / Most Downloaded

      • SensorCentral.com
      • Get FREE! General Catalog
      • Trade Shows and Exhibitions
      • eNews Subscribe

      Measurement Sensors