Why SICK VL180-2P42431?
The SICK VL180-2P42431 is chosen when industrial automation demands dependable long-range detection without constant recalibration or maintenance. Its retro-reflective sensing principle, combined with polarization filtering, delivers stable results even when objects vary in color, surface finish, or reflectivity. The fast response time supports high-speed production lines, while the rugged M18 metal housing ensures durability in dusty, humid, or vibration-prone environments. For engineers seeking a balance of precision, robustness, and easy integration into standard 10–30 V DC control systems, this model offers a proven, production-ready sensing solution.
What Problem Does It Solve?
The SICK VL180-2P42431 solves the common challenge of unreliable object detection in real-world industrial conditions. Traditional sensors often struggle with shiny packaging, fluctuating ambient light, or long sensing distances, leading to false triggers or missed products. This sensor overcomes those issues by delivering consistent detection over several meters, filtering unwanted reflections, and responding quickly to fast-moving objects. As a result, it reduces production errors, prevents line stoppages, and improves overall process efficiency in conveyor, packaging, and material-handling applications.
Key Features & Specifications – SICK VL180-2P42431: Part No. 6041819
| Feature | Details | Benefit |
|---|---|---|
| Optical System | Dual-lens system with minimum distance to reflector | Improves detection stability and reduces blind zones |
| Sensing Range | 0.05 m to 6 m (max. up to 7 m with suitable reflector) | Supports flexible installation for short- and long-range applications |
| Light Source | Visible red LED, 645 nm | Easy alignment and stable detection performance |
| Polarization Filter | Integrated | Prevents false switching caused by shiny or reflective objects |
| Response Time | ≤ 0.5 ms | Ideal for high-speed conveyors and fast-moving products |
| Switching Frequency | Up to 1,000 Hz | Ensures accurate detection in rapid automation processes |
| Output Type | PNP, light/dark switching selectable | Easy integration with standard PLC and control systems |
| Supply Voltage | 10–30 V DC | Compatible with common industrial power supplies |
| Housing Design | M18 cylindrical, nickel-plated brass | High mechanical strength and long service life |
| Enclosure Rating | IP67 | Reliable operation in dusty, wet, or washdown environments |
| Adjustment Method | 270° potentiometer (sensitivity) | Fine tuning for optimal performance during commissioning |
| Connection Type | M12 male connector, 4-pin | Fast installation and secure electrical connection |
| Operating Temperature | –25 °C to +55 °C | Suitable for varied industrial environments |
| Certifications | CE, UKCA, cULus, RoHS compliant | Meets international industrial and safety standards |
Download SICK VL180-2P42431 (6041819) Datasheet
The Applications for SICK VL180-2P42431
1. Precision Control for High-Speed Conveyor Sorting
In automated conveyor sorting systems, accurate object recognition is essential to maintain flow and avoid misrouting. The VL180-2P42431 is commonly applied to detect cartons, bins, or containers traveling at high speeds. Its rapid response and high switching frequency allow it to distinguish closely spaced items without signal overlap. The retro-reflective operating principle delivers stable detection even when product color or surface finish varies. Sensitivity adjustment enables precise setup for different line layouts, while the rugged metal housing tolerates vibration and continuous operation, making it a dependable solution for logistics and material-handling environments.
2. Stable Detection on Packaging Lines with Shiny Surfaces
Packaging machinery frequently processes shrink-wrapped goods and glossy films that can cause unreliable readings with standard sensors. This sensor addresses that challenge by using polarization filtering to suppress unwanted reflections. It can be installed at extended distances while maintaining consistent detection of package presence and spacing. The visible red light simplifies alignment during commissioning, reducing setup time. With its sealed construction and resistance to dust and moisture, the sensor continues to operate reliably during cleaning cycles, supporting steady output and minimizing unexpected stoppages on packaging lines.
3. Pallet Presence Monitoring in Automated Warehouses
In automated warehouse systems, confirming pallet position is critical to avoid handling errors. The long sensing range of the VL180-2P42431 allows a single sensor to monitor transfer points or lift stations across wide gaps. It reliably detects wooden, plastic, or mixed-material pallets without frequent recalibration. The solid metal housing protects against accidental impacts, while its temperature tolerance supports operation in both ambient and chilled storage areas. This dependable detection helps maintain smooth automated movement and reduces the risk of product damage or equipment faults.
4. Position Feedback in Automated Assembly Equipment
Automated assembly machines rely on precise feedback before initiating each cycle. This sensor is often used to verify the presence of fixtures, carriers, or components at defined positions. Flexible light or dark switching simplifies integration with control systems, allowing engineers to adapt logic without hardware changes. Its compact M18 design fits easily into confined machine spaces, and the fast response ensures accurate feedback during rapid indexing. By delivering repeatable detection, it supports safer operation, reduces alignment errors, and contributes to consistent assembly quality.
Related Products & Accessories
| Category | Model Name | Part Number | Benefits |
|---|---|---|---|
| Reflector | P250 Reflector | 5304812 | Ensures reliable retro-reflective operation and long sensing range up to 6–7 m |
| Mounting Bracket | BEF-WN-M18 | 5308446 | Steel mounting bracket designed for M18 sensors, enables stable mechanical installation |
| Mounting Plate / Clamp | BEF-KHS-N11N | 2071081 | Universal clamp solution for flexible sensor positioning on machine frames |
| Sensor Cable (PVC) | YF2A14-050VB3XLEAX | 2096235 | 5 m unshielded M12 cable for standard industrial environments |
| Sensor Cable (PUR, halogen-free) | YF2A14-050UB3XLEAX | 2095608 | Durable cable suitable for drag chains, oils, and moving machinery |
| Connector | STE-1204-G | 6009932 | M12 male connector with screw terminals for custom wiring solutions |