$ 2,624.99
High-precision laser distance sensor with 100m range, PROFIBUS, and ±2mm accuracy—ideal for industrial positioning, conveyors, and robotic systems.
The SICK DL100-21AA2102 from the Dx100 series is a high-performance laser distance sensor designed for demanding industrial environments. Leveraging time-of-flight technology, it enables highly accurate and fast distance measurement up to 100 meters on reflective tape, making it ideal for positioning, object detection, and automation tasks in logistics, manufacturing, and material handling.
Whether you’re dealing with harsh factory conditions or complex control systems, this sensor delivers reliable, high-speed, and repeatable results to support precision in automated workflows.
Engineered with visible red laser light, this sensor provides easy alignment and real-time feedback through its integrated 5×7 dot matrix display and status LEDs. Designed for integration into PROFIBUS DP environments, it’s an ideal solution for industrial automation, robotic positioning systems, warehouse stackers, and conveyor systems that demand fast, repeatable, and maintenance-friendly distance measurement.
Part Number: 1052686
Distance Sensor Model: DL100-21AA2102
| Feature | Details | Benefit |
|---|---|---|
| Measuring Range | 0.15 m to 100 m (on diamond-grade reflective tape) | Enables long-range measurement in large facilities or open environments |
| Resolution Options | 0.1 mm, 0.125 mm, 1 mm, 10 mm, 100 mm | Adjustable precision for diverse application needs |
| Repeatability | ±0.5 mm | Consistent results for high-quality automation |
| Accuracy | ±2 mm typical (±4 mm beyond 180 mm range) | Delivers dependable data for critical applications |
| Response Time | 2 ms | Ideal for high-speed dynamic processes |
| Output Interfaces | PROFIBUS DP, 2 digital outputs (PNP/NPN), multifunctional input | Simple integration with industrial control systems |
| Display | 6-digit 5×7 dot matrix + status LEDs | Easy configuration and diagnostics |
| Light Source | Red laser (Class 2) | Safe and visible beam for easy alignment |
| Max Movement Speed | 15 m/s | Accurate measurement of fast-moving objects |
| Power Supply | 18–30 V DC, < 250 mA | Low power consumption, compatible with common industrial power supplies |
| Ambient Operating Temp. | -20°C to +55°C (up to +75°C with cooling case) | Suitable for harsh industrial environments |
| Protection | IP65, Aluminum housing | Dust-tight and water-resistant for durability |
| Size (W x H x D) | 69.4 x 82.5 x 100.2 mm | Compact for flexible installation |
| Weight | Approx. 800 g (1600 g with bracket) | Easy handling and mounting |
| Service Indicators | Aging warning, plausibility check, temperature alerts | Preventive maintenance and reduced downtime |
Download SICK DL100-21AA2102 Datasheet (PDF)
Automated Storage & Retrieval Systems (AS/RS)
The sensor’s fast 2 ms response time ensures precise positioning of stacker cranes in tall warehouse aisles, minimizing delays and avoiding structural collisions during high-speed vertical and horizontal movements.
Automated Parking Garages
Compact size and visible red laser enable seamless integration in ceiling-mounted systems, guiding vehicles accurately into position and improving safety in space-constrained automated parking facilities.
Indoor Crane Anti-Collision
Continuous distance monitoring with millisecond cycle times helps detect nearby obstacles, allowing cranes operating in shared bays to avoid collisions while maintaining high operational speed.
Transfer Car Positioning
The ±0.5 mm repeatability enables reliable alignment of shuttle systems that transport loads between conveyor belts or storage zones, ensuring exact stop points with every cycle.
Robotic Gantry Systems
Easy setup via integrated display and pinpoint laser focus allows robotic gantries to be calibrated precisely, even in multi-axis systems requiring exact movements across long spans.
Cold-Storage Navigation
The sensor operates effectively in freezing temperatures when paired with a cooling or heating case, making it ideal for freezer warehouses where consistent distance feedback is essential.
High-Speed Conveyor Monitoring
With the ability to track objects moving at speeds up to 15 m/s, it provides accurate feedback in automated sorting and packaging lines, maintaining efficiency under fast-moving operations.
Predictive Maintenance in Production Lines
Built-in status alerts help identify sensor contamination, temperature anomalies, or signal inconsistencies early, enabling preventive maintenance before critical failures occur in automation systems.
| Supply voltage Vs | DC 18 V … 30 V, limit values |
| Ripple | 5 Vpp 1) |
| Initialization time | Typ. 1.5 s 2) |
| Housing material | Metal (Aluminum die cast) |
| Window material | Plastic (PMMA) |
| Connection type | Male connector, M12, SPEEDCON™ compatible |
| Indication | 6 digit 5 x 7 dot matrix display, LEDs |
| Weight | Approx. 800 g (with mounting bracket: approx. 1,600 g) |
| Current consumption | At 24 V DC < 250 mA |
| Dimensions (W x H x D) | 69.4 mm x 82.5 mm x 100.2 mm |
| Modulation frequency | Fix |
| Enclosure rating | IP65 |
| Protection class | III |
| Measuring range | 0.15 m … 100 m, on “diamond grade” reflective tape |
| Target | Reflector |
| Resolution | 0.1 mm, 0.125 mm, 1 mm, 10 mm, 100 mm |
| Repeatability | 0.5 mm 1) |
| Accuracy | ± 2 mm 2) |
| Response time | 2 ms |
| Measurement cycle time | 1 ms |
| Output time | 1 ms |
| Light source | Laser, red 3) visible red light |
| Laser class | 2, complies with 21 CFR 1040.10 and 1040.11 except for the conformance according to “Laser Notice No. 50” from June 24, 2007 (IEC 60825-1:2014, EN 60825-1:2014) |
| Typ. light spot size (distance) | 5 mm + (2 mm x distance in m) |
| Max. movement speed | 15 m/s |
| Acceleration (max.) | ≤ 15 m/s² |
| Heating | ✔ |
|
|||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||
| Multifunctional input (MF) | 1 x MF1 3) | ||||||||||||||||||||||||||
| Electromagnetic compatibility (EMC) | EN 61000-6-2, EN 61000-6-4 1) |
| Ambient temperature, operation | –20 °C … +55 °C 2)
–20 °C … +75 °C, operation with cooling case 2) |
| Ambient temperature, storage | –40 °C … +75 °C |
| Effect of air pressure | 0.3 ppm/hPa |
| Effect of air temperature | 1 ppm/K |
| Temperature drift | Typ. 0.1 mm/K |
| Typ. Ambient light immunity | ≤ 100,000 lx |
| Mechanical load | Shock: (EN 600 68-2-27)
Sine: (EN 600 68-2-6) Noise: (EN 600 68-2-64) |
Reflector Plates – Optimized for high-reflectivity targets up to 100 m
Mounting Brackets – Secure alignment for fixed-position sensor applications
PROFIBUS Cables – Shielded cables for noise-resistant communication
Termination Resistors – For stable PROFIBUS signal integrity
Sensor/Actuator Cables – For reliable power and signal transmission in industrial environments
DL100-21AA2101 – Variant with alternative interface options for flexible integration
DME3000 Series – High-precision long-range sensors for demanding measurement tasks
Contact our expert team for volume pricing, application support, or to get help integrating this sensor into your automation system.
