Technical Specifications
Parameter Specification
Article Number LMS511-20100
Measuring Principle Time-of-Flight (ToF)
Measuring Range 0.5 - 20 m (90% reflectivity)
Angular Resolution 0.1667° / 0.25° / 0.5° (selectable)
Scanning Angle 190°
Scanning Frequency 25 Hz / 35 Hz / 50 Hz (selectable)
Accuracy ± 15 mm (typical)
Light Source Infrared laser, 905 nm
Laser Class 1 (IEC 60825-1)
Interface Ethernet TCP/IP, RS-232
Digital I/O 4 inputs, 4 outputs
Power Supply 24 V DC (10-30 V DC)
Power Consumption < 25 W
Operating Temperature -30 °C ... +50 °C
Storage Temperature -40 °C ... +70 °C
Dimensions (W × H × D) 155 × 155 × 185 mm
Weight Approx. 2.5 kg
Protection Rating IP67
Key Features
1. High-Performance Scanning

20-meter measuring range

Selectable angular resolution (0.1667°/0.25°/0.5°)

Adjustable scanning frequency (25/35/50 Hz)

190° wide scanning angle

2. Advanced Measurement Technology

Time-of-flight measurement principle

Multi-echo technology for reliable detection

High immunity to ambient light

Excellent performance in adverse conditions

3. Robust Industrial Design

IP67 protection rating

Aluminum die-cast housing

Resistant to shock and vibration

Suitable for harsh environments

4. Flexible Connectivity

Ethernet TCP/IP interface

RS-232 serial interface

4 digital inputs and 4 digital outputs

Configurable I/O functions

Performance Characteristics
Measurement Points: Up to 1081 per scan

Response Time: < 40 ms

Start-up Time: < 30 seconds

Warm-up Time: < 5 minutes

Ambient Light Immunity: ≤ 40,000 Lux

Measurement Modes
Distance measurement

Contour tracking

Object detection

Area monitoring

Position measurement

Electrical Characteristics
Ethernet: 100BASE-TX

RS-232: 9.6-115.2 kbaud

I/O Voltage: 24 V DC

Input Current: 3-8 mA

Output Current: 500 mA max

Application Areas
AGV/AMR Navigation: Collision avoidance and guidance

Material Handling: Volume measurement and positioning

Logistics: Package dimensioning and sorting

Industrial Automation: Process monitoring and control

Security: Area monitoring and intrusion detection

Robotics: Object recognition and positioning