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Laser Displacement Sensors from KEYENCE

LK-G5000 Series

Laser Displacement Sensor
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Specifications 1

LK-G5000 Series Ultra High-Speed/High-Accuracy CMOS Laser Displacement Sensor

Best in Class Performance with the Specifications to Back it Up.


Coarse target measurement (wide spot type)
Model NEW
LK-H008W
LK-H025 LK-H027 LK-H055 LK-H057 LK-H085 NEW
LK-H087
LK-H155 NEW
LK-H157
Mounting mode Specular reflection Diffuse reflection Diffuse reflection Diffuse reflection Diffuse reflection Diffuse reflection Diffuse reflection Diffuse reflection Diffuse
reflection
Reference distance 8 mm
0.32"
20 mm 0.79" 20 mm 0.79" 50 mm 1.97" 50 mm 1.97" 80 mm 3.15" 80 mm 3.15" 150 mm 5.91" 150 mm
5.91"
Measurement range 1. ±0.5 mm
±0.02"
±3 mm ±0.12" ±3 mm ±0.12" ±10 mm ±0.39" ±10 mm ±0.39" ±18 mm ±0.71" ±18 mm ±0.71" ±40 mm ±1.57" ±40 mm
±1.57"
Light
source
Red semiconductor laser
Wavelength 655 nm 650 nm 650 nm 650 nm 650 nm 655 nm 650 nm 655 nm 650 nm
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 0.3mW 4.8mW 0.95mW 4.8mW 0.95mW 4.8mW 0.95mW 4.8mW 0.95mW
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.= 80 mm 3.15")
Repeatability 3. 0.005 μm
(0.001μm)
0.02 μm
(0.01μm)
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./ºC
(F.S.=1 mm 0.04")
0.01% ofF.S./ºC
(F.S.= 6 mm 0.24")
0.01% of F.S./ºC
(F.S.= 20 mm 0.79")
0.01% of F.S./ºC
(F.S.= 36 mm 1.42")
0.01% of F.S./ºC
(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 +50ºC
32 to 122˚F 4.
0 to +50ºC
32 to 122˚F
0 to +50ºC
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. 230g Approx. 260g Approx. 280g Approx. 300g
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-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-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 40ºC 104ºF or more, mount this on a metal plate before use.


Fine target measurement (focused spot type)
Model NEW
LK-H008
LK-H020 LK-H022 LK-H050 LK-H052 LK-H080 5. NEW
LK-H082 5.
LK-H150 5. NEW
LK-H152 5.
Mounting mode Specular
reflection
Diffuse reflection Diffuse reflection Diffuse reflection Diffuse reflection Diffuse reflection Diffuse reflection Diffuse reflection Diffuse
reflection
Reference distance 8 mm
0.32"
20 mm 0.79" 20 mm 0.79" 50 mm 1.97" 50 mm 1.97" 80 mm 3.15" 80 mm 3.15" 150 mm 5.91" 150 mm
5.91"
Measurement range 1. ±0.5 mm
±0.02"
±3 mm ±0.12" ±3 mm ±0.12" ±10 mm ±0.39" ±10 mm ±0.39" ±18 mm ±0.71" ±18 mm ±0.71" ±40 mm ±1.57" ±40 mm
±1.57"
Light source Red semiconductor laser
Wavelength 655 nm 650 nm 650 nm 650 nm 650 nm 655 nm 650 nm 655 nm 650 nm
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 0.3mW 4.8mW 0.95mW 4.8mW 0.95mW 4.8mW 0.95mW 4.8mW 0.95mW
Spot diameter
(at reference distance)
ø20 μm ø25 μm ø50 μm ø70 μm 70 μm ×
2500 μm
ø120 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
(0.001μm)
0.02 μm
(0.01μm)
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./ºC
(F.S.=1 mm 0.04")
0.01% of F.S./ºC
(F.S.= 6 mm 0.24")
0.01% of F.S./ºC
(F.S.= 20 mm 0.79")
0.01% of F.S./ºC
(F.S.= 36 mm 1.42")
0.01% of F.S./ºC
(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 +50ºC
32 to 122˚F 4.
0 to +50ºC
32 to 122˚F
0 to +50ºC
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. 230g Approx. 260g Approx. 280g Approx. 300g
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) 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) 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 40ºC 104ºF or more, mount this on a metal plate before use.
5. Coming soon.


Transparent/mirror target measurement (mirror type)
Model NEW
LK-H008
NEW
LK-H008W
LK-H022K LK-H027K LK-H052K LK-H057K NEW
LK-H082 6.
NEW
LK-H087
NEW
LK-H152 6.
NEW
LK-H157
Mounting mode Specular reflection Specular reflection Specular reflection Specular reflection Specular reflection Specular reflection Specular
reflection 4.
Specular
reflection 4.
Reference distance 8 mm
0.32"
8 mm
0.32"
16.1 mm
0.63"
16.1 mm
0.63"
46.3 mm
1.82"
46.3 mm
1.82"
76.7 mm
3.02"
147.5 mm
5.81"
Measurement range 1. ±0.5 mm ±0.02" ±0.5 mm ±0.02" ±2.8 mm ±0.11" ±2.8 mm ±0.11" ±5.2 mm ±0.20" ±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 Red semiconductor laser
Wavelength 655 nm 650 nm
Laser class IEC 60825-1 Class 1 Class 2
FDA(CDRH)21CFR Part 1040.10 Class II
Output 0.3mW 0.95mW
Spot diameter
(at reference distance)
ø20μm 20 μm ×
550 μm
ø25 μm 25 μm ×
1400 μm
ø50 μm 50 μm ×
2000 μm
ø70 μm 70 μm ×
2500 μm
ø120 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% o fF.S.
(F.S.= 80 mm 3.15")
Repeatability 3. 0.005 μm (0.001μm) 0.02 μm (0.01μm) 0.025 μm 0.1 μm 0.25μm
Sampling cycle 2.55/5/10/20/50/100/200/500/1000 μs (9 steps selectable)
Temperature fluctuation 0.02% of F.S./ºC
(F.S.=1 mm 0.04")
0.01% of F.S./ºC
(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 +50ºC
32 to 122˚F 5.
0 to +50ºC
32 to 122˚F
0 to +50ºC
32 to 122˚F 5.
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. 230g Approx. 260g Approx. 280g Approx. 300g
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. 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
5. When the ambient temperature rises to 40ºC 104ºF or more, mount this on a metal plate before use.
6. Coming soon.


LK-G5000 Series 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
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 N/A
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
N/A
LED indicator LASER ON POWER, STABILITY, BRIGHT, DARK
Terminal block 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 1. Non-voltage input Voltage input N/A
RESET1 input 1. Non-voltage input Voltage input
Auto-zero1 input 1.
Laser control input
Laser remote input 2. Non-voltage input
Alarm output NPN open-collector output PNP open-collector output
General comparator output
Expansion connector TIMING input Non-voltage input Voltage input N/A
RESET input Non-voltage input Voltage 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
N/A
USB interface USB 2.0 Hi-Speed compliant 3.
Ethernet interface 4. 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
N/A
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 50ºC 32 to 122˚F
When two or more head expansion units are connected:
0 to 40ºC 32 to 104˚F
Relative humidity 35 to 85%RH (No condensation)
Weight 600 g 300 g
1. This input is applied to all of the synchronized OUT.
2. 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.
3. 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.
4. Use the Ethernet interface only for direct connections with a PC or for local network connections with a PC or LK-G5000 Series units.
• 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.


LK-H2(LK-Navigator2) Operating environment
CPU Pentium III 1 GHz or higher (1.7 GHz or higher recommended)
Supported OS Windows Vista 1. Windows XP 2. Windows 2000 Professional 3.
Memory capacity 256 MB or more (1 GB or more recommended)
Display resolution 1024 x 768 pixels, 24-bit full color or better
Available hard disk space 1 GB or more
Interface The PC must be equipped with one of these interfaces: • USB: 2.0 Hi-Speed (USB 1.1 compatible full speed) 4.
• LAN: 100BASE-TX, 10BASE-T 5. • RS-232C (serial port)
1. Editions supported: Ultimate, Business, Home Premium, and Home Basic.
2. Supports Professional SP2 and Home Edition SP2 or later.
3. Supports SP4 or later.
4. Does not support connection via a USB hub.
5. Does not support connection via private LANs or routers. Use in a 1:1 or local connection.
*Windows is a registered trademark of Microsoft Corporation of America.
*Pentium is a registered trademark of Intel Corporation.


LK-CC100 (CC-Link unit)
Model LK-CC100
Designation CC-Link communication unit dedicated to LK-G5000 Series
Network connection Supported CCLink1. 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 50ºC 32 to 122ºF.
When two or more head expansion units are connected:
0 to 40 ºC 32 to 104 ºF.
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.


LK-DN100 (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 50ºC 32 to 122ºF.
When two or more head expansion units are connected:
0 to 40ºC 32 to 104ºF.
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 x 480
Display area (W x H mm) 170.9 x 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 50ºC 32 to 122ºF
Ambient humidity 35 to 85%RH (no condensation) When the ambient temperature is higher than 40ºC 104ºF,
limit the absolute humidity to 85%RH at 40ºC 104ºF.
Storage temperature -10 to +60ºC 14 to 140ºF (no icing)
Storage humidity 35 to 85%RH (no condensation) When the ambient temperature is higher than 40ºC 104ºF,
limit the absolute humidity to 85%RH at 40ºC 104ºF.
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 DC 24V±10%
Current consumption 1A or less
 

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