Sick LMS142-15100 Security Prime LiDAR Sensor
The Sick LMS142-15100 LiDAR Sensor provides 270° scanning, 25–50 Hz frequency, and 40 m indoor security detection range capability. This Sick LiDAR Sensor uses infrared 905 nm light, supports IP67 enclosure, integrated heating, and Ethernet TCP/IP with RS-232 communication. Positioned within the Sick LiDAR Sensor portfolio, the LMS142-15100 Sick 40 m LiDAR Sensor supports reliable area monitoring for industrial security environments.

| Brand | Sick |
| Product Type | Lidar Sensor |
| Model Number | LMS142-15100 Security Prime |
Sick LMS142-15100 Security Prime LiDAR Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Application | Security, Indoor |
| Light source | Infrared (905 nm) |
| Laser class | 1 (IEC 60825-1:2014, EN 60825-1:2014) |
| Aperture angle | Horizontal, 270° |
| Scanning frequency | 25 Hz, 50 Hz |
| Angular resolution | 0.25°, 0.5° |
| Heating | Yes |
| Working range | 0.5 m ... 40 m |
| Scanning range | At 10% remission factor, 30 m. At 90% remission factor, 40 m. |
| Connection type | 1 x M12 round connector |
| Supply voltage | 9 V DC ... 30 V DC |
| Power consumption | Typ. 8 W, heating typ. 35 W |
| Housing | - |
| Housing color | Black (RAL 9005) |
| Enclosure rating | IP67 (EN 60529, Section 14.2.7) |
| Protection class | III (EN 50178 (1997;10)) |
| Weight | 1.1 kg |
| Dimensions (L x W x H) | 105 mm x 102 mm x 162 mm |
| MTBF | > 100 years |
| MTTFD | > 100 years |
| Detectable object shape | Almost any |
| Systematic error | ± 30 mm |
| Statistical error | Typ. 12 mm (0.5 m ... 10 m), Typ. 20 mm (10 m ... 20 m), Typ. 35 mm (20 m ... 40 m) |
| Ethernet | ✔ , TCP/IP. Function, Data interface (read result output). Data transmission rate, 10/100 MBit/s. |
| Serial | ✔ , RS-232. Function, Service interface.Data transmission rate, 9.6 kBaud ... 115.2 kBaud. |
| Digital outputs | 3 (2 relay, 1 digital) |
| Optical indicators | 7-segment display (plus 5 LEDs showing device status, contamination warning and initial condition) |
| Ambient operating temperature | –40 °C ... +60 °C |
| Storage temperature | –40 °C ... +70 °C |
The LMS142-15100 Sick 40 m LiDAR Sensor is a LiDAR Sensor designed for indoor industrial automation and security monitoring applications. This model supports 0.5 m to 40 m working range, 25 Hz and 50 Hz scanning frequency, and a 270° horizontal aperture angle. Operating with infrared 905 nm light and Laser Class 1 compliance, it belongs to the LMS Series and is used where extended indoor detection coverage is required.
In practical industrial environments, the LMS142-15100 LiDAR Sensor is used for access control zones, conveyor supervision, automated packaging areas, and indoor security perimeters. The wide scanning angle enables detection of almost any object shape, while defined angular resolution ensures stable and repeatable output. Integrated heating allows reliable operation across varying indoor temperature conditions.
The Sick LMS142-15100 LiDAR Sensor combines long service life, controlled measurement accuracy, and industrial communication interfaces for dependable system integration. Ethernet TCP/IP and RS-232 connectivity support consistent data exchange with control systems, while three digital outputs enable direct security and automation logic interfacing. With IP67 protection and indoor-rated performance, the LMS142-15100 is suitable for continuous LiDAR-based security and automation applications.




