





PLC Direct is not an authorized distributor. We offer a broad range of in-stock products with minimal lead time.


Specifications
Model |
LJ-GC5 |
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Type |
Cable between the head and controller |
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Applicable product |
LK-G3000 series |
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Number included |
1 |
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Cable end |
Straight |
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Length |
5 m 16.40' |
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Weight |
Approx. 400 g |
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Specifications
Model |
LR-WF10 |
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Type |
Fiber Type |
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Detecting distance |
Detecting Distance and Min. Spot Diameter Based on Attached Fiber Head |
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Min. spot diameter | ||||
Light source |
White LED |
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Mutual interference reduction function |
Up to 2 units when alternate frequencies set |
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Timer |
OFF/ON delay/OFF delay/One-shot |
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Response time |
250 µs, 1 ms, 10 ms, 100 ms, 500 ms Selectable*1*2 |
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I/O |
Control output |
NPN open collector/PNP open collector selectable |
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External input |
Tuning /Transmission OFF selectable |
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Protection circuit |
Protection against reverse power connection, power supply surge, output overcurrent, output surge, and reverse output connection |
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Power supply |
Power voltage |
10 to 30 VDC, including 10% ripple (P-P), Class 2 or LPS |
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Current consumption |
50 mA or less (without load) at 24 VDC; |
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Environmental resistance |
Enclosure rating |
IP65 (IEC60529)*5*6 |
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Ambient light |
Incandescent lamp: 10,000 lux or less, Sunlight: 20,000 lux or less |
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Ambient temperature |
-20 to +45 °C -4 to 113 °F (No freezing) |
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Relative humidity |
35 to 85 % RH (No condensation) |
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Vibration resistance |
10 to 55 Hz, Double amplitude 1.5 mm 0.06", 2 hours in each of the X, Y, and Z directions |
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Shock resistance |
1,000 m/s2, 6 times in each of the X, Y, and Z directions |
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Material |
Case: Zinc die cast (Nickel chrome plating), |
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Weight |
Approx. 150 g (including cable) |
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*1 When alternate frequencies are set, the response time increases by approximately 20%. | ||||

Specifications
Model |
LJ-GC10 |
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Type |
Cable between the head and controller |
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Applicable product |
LK-G3000 series |
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Number included |
1 |
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Cable end |
Straight |
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Length |
10 m 32.81' |
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Weight |
Approx. 750 g |
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PLC Direct is not an authorized distributor. We offer a broad range of in-stock products with minimal lead time.

Specifications
Model |
LK-H157 |
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Mounting mode |
Diffuse reflective / Specular reflective*1 |
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Reference distance |
Diffuse reflective: 150 mm 5.91" |
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Measuring range |
Diffuse reflective: ±40 mm ±1.57" |
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Light source |
Type |
Red semiconductor laser |
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Wavelength |
655nm |
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Laser class |
IEC 60825-1: Class 2 |
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Output |
0.95mW |
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Spot diameter (at standard distance) |
120 µm x 4,200 µm |
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Linearity |
±0.02% of F.S. (F.S.= 80 mm 3.15")*3 |
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Repeatability |
0.25 µm*4 |
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Sampling cycle |
2.55/5/10/20/50/100/200/500/1000 µs (9 steps selectable) |
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Temperature characteristics |
0.01% of F.S. (F.S.= 80 mm 3.15") |
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Environmental resistance |
Enclosure rating |
IP67 |
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Ambient light |
Incandescent lamp or fluorescent lamp: 5,000 lux max. |
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Ambient temperature |
0 to +50 °C 32 to 122 °F*5 |
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Relative humidity |
35 to 85 % RH (No condensation) |
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Vibration resistance |
10 to 55 Hz, Double amplitude 1.5 mm 0.06", 2 hours in each of the X, Y, and Z directions |
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Material |
Aluminum die-cast |
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Weight |
Approx. 300 g |
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*1 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 | ||||

PLC Direct is not an authorized distributor. We offer a broad range of in-stock products with minimal lead time.

Specifications
Model |
LK-G5001P |
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Type |
Separate type Main controller |
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Sensor head compatibility |
Compatible |
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No. of connectable sensor heads |
2 |
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Display |
Minimum display unit |
0.001 µm |
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Display range |
±999.999 µm to ±9999.99 mm (7 settings selectable) |
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Display cycle |
Approx 10 times/sec. |
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Display interface |
Display port |
Either the display unit (LK-HD500) or dedicated touch panel (LK-HD1001) can be connected |
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LED indicator |
LASER ON |
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Terminal block |
Analog output voltage |
±10 V output, Output impedance: 100 Ω*1 |
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Analog current output |
4 to 20 mA, Maximum load resistance: 350 Ω*1 |
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No. of analog outputs |
2*1 |
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TIMING 1 input |
Voltage input*2 |
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RESET 1 input | ||||
Auto-zero 1 input | ||||
Laser remote input |
Non-voltage input*1 |
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Alarm output |
PNP open-collector output*1 |
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General comparator output | ||||
Expansion connector |
TIMING input |
Voltage input*1 |
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RESET input | ||||
Auto-zero input | ||||
Program switching input | ||||
Binary selection input | ||||
Alarm output |
PNP open-collector output*1 |
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Comparator output | ||||
Binary output | ||||
RS-232C interface |
Baud rate: 9600 to 115200 bps |
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USB interface |
USB 2.0 Hi-Speed compliant*3 |
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Ethernet interface |
100Base-TX/10Base-T*4 |
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EtherNet/IP™interface |
Cyclic communication (implicit messaging) |
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PLC-Link |
The following PLCs are supported:Mitsubishi Electric: MELSEC iQ-R Series, iQ-F Series, Q Series, L Series, FX Series |
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Head expansion unit connector |
Up to 10 head expansion units can be connected to one main controller |
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Expansion unit connector |
Either of the CC-Link unit (LK-CC100) or DeviceNet® unit (LK-DN100) can be connected |
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Power supply |
Power supply voltage |
24 VDC ±10% |
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Maximum current consumption |
0.6 A or less with 1 head/3.5 A or less with 12 heads |
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Environmental resistance |
Ambient temperature |
When one or less head expansion unit is connected: 0 to +50 °C 32 to 122 °F. |
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Relative humidity |
35 to 85 % RH (No condensation) |
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Weight |
Approx. 600 g |
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*1 NPN open-collector output rating: 50 mA max. (40 V max.), Residual voltage: 0.5 V max. | ||||


PLC Direct is not an authorized distributor. We offer a broad range of in-stock products with minimal lead time.

PLC Direct is not an authorized distributor. We offer a broad range of in-stock products with minimal lead time.

Specifications
Model |
LK-G82 |
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Reference distance |
Diffused reflection: 80 mm 3.15", Specular reflection: 75.2 mm 2.96"(Specular reflection) |
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Measuring range |
Diffused reflection: ±15 mm ±0.59", Specular reflection: ±14 mm ±0.55"*1*2 |
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Light source |
Type |
Red semiconductor laser |
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Wavelength |
655 nm (visible light) |
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Laser Class |
Class II (FDA CDRH 21CFR PART1040.10) |
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Output |
0.95 mW |
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Spot diameter (at reference distance) |
Approx. ø70 µm ø0.0028" |
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Linearity |
±0.05 % of F.S. (F.S.= ±15 mm ±0.59")*3 |
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Repeatability |
0.2 µm 0.000008"*4 |
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Sampling frequency |
20 / 50 / 100 / 200 / 500 / 1,000 µs (Selectable from 6 levels) |
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LED display |
Near the center of the measurement: Green lights |
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Temperature characteristics |
0.01 % of F.S./°C (F.S.= ±15 mm ±0.59") |
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Environmental resistance |
Enclosure rating |
IP67 (IEC60529) |
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Ambient light |
Incandescent lamp or Fluorescent lamp: 10,000 lux max. |
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Ambient temperature |
0 to +50 °C 32 to 122 °F |
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Relative humidity |
35 to 85 % RH (No condensation) |
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Vibration resistance |
10 to 55 Hz, Double amplitude 1.5 mm 0.06", 2 hours in each of the X, Y, and Z directions |
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Material |
Aluminum die-cast |
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Weight |
Approx. 380 g (including the cable) |
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*1 The range is obtained by measuring KEYENCE's standard target (ceramic). | ||||

Specifications
Model |
LK-H020 |
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Mounting mode |
Diffuse reflective |
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Reference distance |
20mm0.787" |
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Measuring range |
±3 mm ±0.12"*1 |
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Light source |
Type |
Red semiconductor laser |
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Wavelength |
655nm |
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Laser class |
IEC 60825-1: Class 3R |
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Output |
4.8mW |
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Spot diameter (at standard distance) |
ø25 µm |
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Linearity |
±0.02% of F.S. (F.S.= 6 mm 0.24")*2 |
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Repeatability |
0.02 µm (0.01 µm)*3 |
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Sampling cycle |
2.55/5/10/20/50/100/200/500/1000 µs (9 steps selectable) |
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Temperature characteristics |
0.01% of F.S./°C (F.S.= 6 mm 0.24") |
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Environmental resistance |
Enclosure rating |
IP67 |
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Ambient light |
Incandescent lamp or fluorescent lamp: 10,000 lux max. |
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Ambient temperature |
0 to +50 °C 32 to 122 °F*4 |
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Relative humidity |
35 to 85 % RH (No condensation) |
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Vibration resistance |
10 to 55 Hz, Double amplitude 1.5 mm 0.06", 2 hours in each of the X, Y, and Z directions |
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Material |
Aluminum die-cast |
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Weight |
Approx. 230 g |
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*1 Measurement range when the sampling cycle is 20 µs or more. | ||||

Specifications
Model |
LJ-S8002 |
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Head input |
Up to two LJ-S8000 Series head units |
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Number of registered inspection settings |
Up to 1000 settings (depending on SD card capacity and setting contents) for each of SD card 1 and SD card 2; External switching possible |
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Master profile / number of reference images |
Up to 400 per setting (depending on SD card capacity) |
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Memory card |
• SD card slot × 2 |
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Number of tools |
Up to 100 per setting |
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Interface |
Control input |
20 points (Input terminal block: 5 points, Parallel I/O: 15 points) |
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Control output |
• 28 points (Output terminal block: 6 points, Parallel I/O: 22 points) |
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RS-232C |
• Numerical value output and control I/O (When in use, PLC Link using the RS-232C port cannot be used) |
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PLC link |
• Numerical value output and control I/O using Ethernet or RS-232C ports |
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Ethernet |
• Numerical value output and control I/O |
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USB |
• In addition to numerical value output, uploading/downloading inspection settings, performing various simulations, and sending/receiving images and other data, and using remote desktop connections are possible via KEYENCE PC application software. |
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EtherNet/IPTM |
• Numerical value I/O and control I/O using the Ethernet port or optional EtherNet/IP™ unit CB-NEP20E |
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PROFINET |
• Can input/output numerical values and perform control I/O using the Ethernet port or the optional PROFINET unit CB-NPN20EA (Cannot be used with PLC Link, EtherNet/IP™, and EtherCAT®) |
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EtherCAT® |
• Numerical value output and control I/O using optional EtherCAT® unit CB-NEC20E (Cannot be used with PLC Link, EtherNet/IP™, or PROFINET) |
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Mouse |
Various menus can be controlled using the dedicated mouse (included with the controller) |
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SNTP |
Automatic correction of controller date and time when connected to an SNTP server |
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USB HDD |
Images and other data can be output by connecting an HDD (2 TB max.) to the dedicated USB port |
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Monitor output |
Analog RGB output, XGA 1024 × 768 (24-bit color, 60 Hz) |
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Cooling fan |
Available |
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Language |
Switchable between English, Japanese, and Chinese (Simplified) |
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Ratings |
Power voltage |
24 VDC ±10% |
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Maximum current consumption |
Max. 2.5 A (Typ. 28 W) |
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Environmental resistance |
Ambient temperature |
0 to 45°C 32.0°F to 113.0°F (DIN rail mounting) / 0 to 40°C 32.0°F to 104.0°F (Base surface mounting) |
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Relative humidity |
85% RH or less (no condensation) |
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Weight |
Approx. 2200 g 4.85 lb |
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*1 Positive common connection for NPN input devices and negative common connection for PNP input devices supported. | ||||

Specifications
Model |
LK-H085 |
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Mounting mode |
Diffuse reflective |
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Reference distance |
80 mm 3.15" |
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Measuring range |
±18 mm ±0.71"*1 |
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Light source |
Type |
Red semiconductor laser |
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Wavelength |
655nm |
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Laser class |
IEC 60825-1: Class 3R |
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Output |
4.8mW |
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Spot diameter (at standard distance) |
70 µm x 2,500 µm |
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Linearity |
±0.02% of F.S. (F.S.= 36 mm 1.42")*2 |
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Repeatability |
0.1 µm*3 |
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Sampling cycle |
2.55/5/10/20/50/100/200/500/1000 µs (9 steps selectable) |
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Temperature characteristics |
0.01% of F.S./°C (F.S.= 36 mm 1.42") |
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Environmental resistance |
Enclosure rating |
IP67 |
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Ambient light |
Incandescent lamp or fluorescent lamp: 10,000 lux max. |
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Ambient temperature |
0 to +50 °C 32 to 122 °F*4 |
|||
Relative humidity |
35 to 85 % RH (No condensation) |
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Vibration resistance |
10 to 55 Hz, Double amplitude 1.5 mm 0.06", 2 hours in each of the X, Y, and Z directions |
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Material |
Aluminum die-cast |
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Weight |
Approx. 280 g |
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*1 Measurement range when the sampling cycle is 20 µs or more. | ||||

Specifications
Model |
LK-G155 |
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Reference distance |
150 mm 5.91" (Diffuse reflection),147.5 mm 5.81" (Specular reflection) |
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Measuring range |
±40 mm ±1.57" (Diffuse reflection), ±39 mm ±1.54" (Specular reflection) |
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Light source |
Type |
Red semiconductor laser |
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Wavelength |
655nm (Visible light), Class 3R laser product (JIS C6802) |
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Laser Class |
Class 3R (IEC 60825-1), Class IIIa (FDA CDRH Part 1040.10) |
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Output |
4.8 mW maximum |
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Spot diameter (at reference distance) |
Approx. 120 x 1700 µm |
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Linearity |
±0.05% of F.S. (F.S.= ±40 mm ±1.57")*1 |
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Repeatability |
0.5 µm 0.000020"*2 |
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Sampling frequency |
20/50/100/200/500/1,000 µs (Selectable from 6 levels) |
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LED display |
Near the center of the measurement: Green lights |
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Temperature characteristics |
0.01% of F.S./°C (F.S.= ±40 mm ±1.57") |
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Environmental resistance |
Enclosure rating |
IP67 (IEC60529) |
||
Ambient light |
Incandescent lamp or Fluorescent lamp: 10,000 lux max. |
|||
Ambient temperature |
0 to +50 °C 32 to 122 °F |
|||
Relative humidity |
35 to 85 % RH (No condensation) |
|||
Vibration resistance |
10 to 55 Hz, Double amplitude 1.5 mm 0.06", 2 hours in each of the X, Y, and Z directions |
|||
Material |
Aluminum die-cast |
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Weight |
Approx. 290 g (including the cable) |
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*1 This value was taken when measuring a KEYENCE standard target (ceramic) in standard mode. | ||||

Specifications
Model |
LK-G402 |
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Reference distance |
Diffused reflection: 400 mm 15.75", Specular reflection: 398 mm 15.67" |
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Measuring range |
Diffused reflection: ±100 mm ±3.94", Specular reflection: ±99 mm ±3.90"*1*2 |
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Light source |
Type |
Red semiconductor laser |
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Wavelength |
655 nm (visible light) |
|||
Laser Class |
Class II (FDA CDRH 21CFR PART1040.10) |
|||
Output |
0.95 mW |
|||
Spot diameter (at reference distance) |
Approx. ø290 µm ø0.0114" |
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Linearity |
±0.05 % of F.S. (F.S.= ±100 mm ±3.94")*3 |
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Repeatability |
2 µm 0.000079"*4 |
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Sampling frequency |
20 / 50 / 100 / 200 / 500 / 1,000 µs (Selectable from 6 levels) |
|||
LED display |
Near the center of the measurement: Green lights |
|||
Temperature characteristics |
0.01 % of F.S./°C (F.S.= ±100 mm ±3.94") |
|||
Environmental resistance |
Enclosure rating |
IP67 (IEC60529) |
||
Ambient light |
Incandescent lamp or Fluorescent lamp: 5,000 lux max. |
|||
Ambient temperature |
0 to +50 °C 32 to 122 °F |
|||
Relative humidity |
35 to 85 % RH (No condensation) |
|||
Vibration resistance |
10 to 55 Hz, Double amplitude 1.5 mm 0.06", 2 hours in each of the X, Y, and Z directions |
|||
Material |
Aluminum die-cast |
|||
Weight |
Approx. 380 g (including the cable) |
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*1 The range is obtained by measuring KEYENCE's standard target (ceramic). | ||||

