KEYENCE IL Series CMOS Multi-Function Analog Laser Sensor
Introducing the Ultra-Long Type with MAX. 3.5 m Measurement Range
The IL Series offers advanced laser displacement sensing capabilities, combining high precision with versatile functionality for a wide range of industrial applications. This series features an ultra-long measurement range, reaching up to 3.5 meters, making it suitable for challenging detection tasks.
Key Features
- Intelligent: Achieves high repeatability through state-of-the-art technology and specialized functions for measurement instruments.
- Rugged: Designed with a robust structure to withstand harsh environments.
- Easy: Offers excellent usability for quick and stable measurements without complex adjustments or settings.
- Low-cost, High Performance: A stable sensor lineup that delivers high performance at a low cost, featuring only essential functions for on-site operations.
- Versatile Measurement Capabilities: Supports thickness differentiation, height control, seam detection, positioning, warpage measurement, feedback loop control, and peak, bottom, and peak-to-peak analysis.
Advanced Sensor Head Design
The IL Series sensor heads are engineered for performance and durability.
Super Small Head + Multi-Function Amplifier
The sensor automatically controls and optimizes laser power based on target reflectance, ensuring stable measurements across diverse materials, from black rubber to highly reflective metal surfaces. Application-specific functions are integrated into the compact amplifier for streamlined process control communication.
Rugged Head Structure
The head structure is redesigned for ruggedness, suitable for any environment. The optical base is constructed from die-cast SUS304 for enhanced strength and protection, meeting IP67 standards.
Compact Head Design + Easy Mounting
The IL Series boasts the smallest head housing in its class, utilizing a unique aspherical lens. The sensor head weighs approximately 60g (2.1 oz). It features a robot cable designed for a 20 million cycle service life, making it ideal for robotics and high-cycle applications.
IL Series Sensor Head Models
The IL Series offers a lineup of sensor heads to meet various measurement needs:
- IL-030: Reference distance 30 mm (1.18"), Measurement range 25 mm (0.98"). Repeatability: 1 µm, Linearity: ±0.1% of F.S.
- IL-065: Reference distance 65 mm (2.56"), Measurement range 50 mm (1.97"). Repeatability: 2 µm, Linearity: ±0.1% of F.S.
- IL-100: Reference distance 100 mm (3.94"), Measurement range 55 mm (2.17"). Repeatability: 4 µm, Linearity: ±0.15% of F.S.
- IL-300: Reference distance 300 mm (11.81"), Measurement range 290 mm (11.42"). Repeatability: 30 µm, Linearity: ±0.25% of F.S.
- IL-600: Reference distance 600 mm (23.62"), Measurement range 800 mm (31.50"). Repeatability: 50 µm, Linearity: ±0.25% of F.S.
- IL-2000: Reference distance 2000 mm (78.74"), Measurement range 2500 mm (98.43"). Repeatability: 100 µm, Linearity: ±0.16% of F.S.
The lineup supports applications ranging from 20 mm to 3500 mm (0.79" to 137.80"), with the IL-300/IL-600 models offering the longest measurement range in their class at up to 3.5 m (11.48 ft).
Multi-Function Amplifier Capabilities
The amplifier unit provides advanced functions for enhanced measurement and control.
New Modes
- Thickness Calibration Function: A 3-step easy calibration process simplifies setup, compensating for misalignments.
- Ambient Light Elimination Function: Automatically reduces the effects of ambient light by activating when the sampling cycle is set to 2 ms or 5 ms.
- Height Difference Filter Function: Identifies step edges automatically, delivering one-shot output for each step, simplifying settings for count and seam detection.
Calculation Functions
Supports calculation modes for various applications:
- Addition Mode: Useful for thickness or width measurements.
- Subtraction Mode: Ideal for measuring height differences or tilt.
High Pass Filter
This function displays measured values above a set cutoff frequency, ignoring changes below it, effectively filtering out natural runout and aiding in measuring seams or defects.
Function Choices
- NPN/PNP Output Selection: Supports both NPN and PNP outputs, with settings adjustable after initial power-on. Judgements can be output as HIGH, GO, or LOW.
- Bank Function: Allows registration of up to four patterns of specific settings, enabling quick switching between configurations for different measurement targets.
- Analog Output Selection: Offers multiple analog output options: 0-5V, ±5V, 1-5V, or 4-20mA, selected upon initial power-on and changeable later.
Mounting Options
Units are available for both panel mount and DIN-rail mount installations.
Open Field Network Unit
The DL Series supports communication with open field networks, integrating seamlessly into factory automation systems.
DL Series Communication Units
The IL Series supports various networks via communication units, including Ethernet (TCP/IP), EtherCAT®, EtherNet/IP™, PROFINET, PROFIBUS, DeviceNet™, CC-Link, and RS-232C communication.
Diverse Applications
The IL Series is utilized across numerous industries for precise measurement and control:
Automobiles
- Inner and outer diameter measurement of components
- Door beam deformation check
- Disc assembly inspection
- Camshaft runout measurement
- Flatness measurement of engine block
- Oil pan flatness measurement
Metals
- Bearing assembly inspection
- Mill roll gap management
- Dimensional measurement during machining
Equipment
- Machine tool stroke management
- Assembly equipment press fitting inspection
- Product chucking confirmation
Electronics
- Battery flatness check
- Smartphone chassis flatness inspection
- Board assembly check
- Hard disk frame assembly inspection
- Hard disk clamp parallelism inspection
- Chassis frame warpage inspection
Semiconductors/Liquid Crystals
- Polisher height control
- Liquid crystal panel flatness inspection
- Wafer thickness measurement
Food/Printing
- Double label stickers detection
- Workpiece suction check
- Double feed detection
Specifications
Detailed specifications for sensor heads and amplifier units are available, covering measurement ranges, accuracy, environmental resistance, and more.
Sensor Heads
| Model | Reference Distance | Measurement Range | Repeatability | Linearity |
|---|---|---|---|---|
| IL-030 | 30 mm (1.18") | 20 to 45 mm (0.79" to 1.77") | 1 µm | ±0.1% of F.S. |
| IL-065 | 65 mm (2.56") | 55 to 105 mm (2.17" to 4.13") | 2 µm | ±0.1% of F.S. |
| IL-100 | 100 mm (3.94") | 75 to 130 mm (2.95" to 5.12") | 4 µm | ±0.15% of F.S. |
| IL-300 | 300 mm (11.81") | 160 to 450 mm (6.30" to 17.72") | 30 µm | ±0.25% of F.S. |
| IL-600 | 600 mm (23.62") | 200 to 1000 mm (7.84" to 39.37") | 50 µm | ±0.25% of F.S. |
| IL-2000 | 2000 mm (78.74") | 1000 to 3500 mm (39.37" to 137.80") | 100 µm | ±0.16% of F.S. |
Amplifier Units
| Model | Type | Head Compatibility | Min. Displayable Unit | Display Range |
|---|---|---|---|---|
| IL-1000/IL-1050 | DIN-rail mount | Compatible | IL-030: 1 µm | IL-030/IL-065/IL-100: ±99.999 mm to ±99 mm |
| IL-1500/IL-1550 | Panel mount | (See manual for details) | IL-065/IL-100: 2 µm | IL-300/IL-600: ±999.99 mm to ±999 mm |
| IL-300: 10 µm | IL-2000: ±9999.9 mm to ±9999 mm | |||
| IL-600: 50 µm | ||||
| IL-2000: 100 µm |
Other specifications include analog voltage/current outputs, control inputs/outputs, environmental resistance (IP67), and operating temperature ranges.
Cables, Accessories, and Wiring
Sensor Head Cables
Sensor head cables are sold separately and are available in various lengths (2m, 5m, 10m, 20m) for both straight and L-shaped connectors.
Optional Accessories
A range of optional accessories are available, including end units, panel front protection covers, panel mounting brackets, expansion cables, DIN-rail mounting brackets, mounting brackets, and sensor head relay cables.
Wiring Diagram
The wiring diagram illustrates connections for power (10-30 VDC, OV), judgment outputs (HIGH, LOW, GO), alarm output, analog outputs, and external inputs (zero shift, reset, timing). Wire colors and functions are specified.
Dimensions
Detailed dimensional drawings are provided for all sensor heads and amplifier units, illustrating mounting points and overall size for integration planning.
Related Products
KEYENCE also offers other advanced measurement solutions:
- GT2 Series High-Accuracy Digital Contact Sensor: Known for unsurpassed accuracy and durability, with resolutions down to 0.1 µm.
- IG Series Multi-Purpose CCD Laser Micrometer: A thrubeam digital laser sensor offering high stability and precision.
- LJ-V7000 Series High-Speed Inline Profile Measurement Device: For 3D, multi-point, ultra-high-speed measurements.
- LK-G5000 Series Laser Displacement: Offers high-speed measurement with excellent linearity and repeatability.
For more information, contact KEYENCE or visit their website.
