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Specification & Description
| Specification | Description |
|---|---|
| Part Number | VL18-3P3140 |
| Alternative Part Number | VL183P3140 |
| Manufacturer | Sick |
| Product Type | Photoelectric Sensor |
| Housing Shape | Cylindrical |
| Housing Dimensions | 18 mm x 18 mm x 78 mm |
| Thread Diameter (Housing) | M18 x 1 |
| Optical Axis | Axial |
| Sensing Range | 0.05 m to 3.7 m with standard reflector C110A |
| Light Type | Visible Red Light |
| Light Source | LED |
| Light Spot Size (at Distance) | Ø 150 mm (at 3 m) |
| Light Beam Angle | Approx. 2.8° |
| Supply Voltage | 10 V DC to 30 V DC |
| Ripple | ± 10 % |
| Output Type | PNP |
| Switching Mode | Dark On |
| Output Current Max | 100 mA |
| Response Time | ≤ 2 ms |
| Switching Frequency | 250 Hz |
| Connection Type | Connector M12, 4-pin |
| Protective Circuits | A (Polarity protected UV connections), B (Polarity protected inputs/outputs), C (Interference pulse suppression), D (Outputs protected against overcurrent and short-circuit) |
| Protection Class | III |
| Weight | 120 g |
| Housing Material | Metal, Brass, Nickel-plated |
| Optics Material | Plastic, PMMA |
| Enclosure Rating | IP67 |
| Ambient Operating Temperature | –25 °C to +70 °C |
| UL File Number | NMFT2.E175606 |
| MTTFD | 68 years |
| DCavg | 0% |
| ECl@ss | 27270902 |
| Commodity Code | 853710 |
The Sick VL18-3P3140 is a high-performance photoelectric retro-reflective sensor designed for a wide range of industrial applications. This sensor is adept at detecting objects with precision and reliability, making it an essential component in automation and control systems. Its cylindrical form factor and robust construction ensure it can be easily integrated into machinery and withstand the rigours of industrial environments.
Featuring a visible red light for ease of alignment and a compact size of 18mm in diameter, the VL18-3P3140 offers a flexible installation in space-constrained areas. The sensor operates within a range of 0.05m to 3.7m, providing versatility for various detection tasks. With a quick response time of less than 2ms and a switching frequency of 250Hz, it is capable of handling high-speed processes with ease.
The VL18-3P3140 is equipped with a PNP switching output and is designed to switch in response to the absence of light (dark-on mode), which is particularly useful for applications where object detection is required in varying light conditions. The sensor also includes protective circuits to guard against polarity reversal and other electrical disturbances, ensuring stable operation and longevity.
With an IP67 rating, the sensor is well-protected against dust and water ingress, making it suitable for use in harsh industrial settings. The operating temperature range of –25 °C to +70 °C allows for performance in a wide range of environmental conditions. Additionally, the sensor's housing is made of nickel-plated brass, and the optics are crafted from PMMA plastic, offering durability and resistance to wear.
The VL18-3P3140 is a testament to Sick's commitment to quality and innovation, providing a reliable sensing solution that enhances efficiency and safety in industrial automation.
Commonly Asked Questions
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Frequently Asked Questions
What is the sensing range of the photoelectric sensor?
The sensing range of the photoelectric sensor is typically up to 3 meters, with a maximum of 3.7 meters when used with the specified reflector.
Can this sensor be used in outdoor environments?
The sensor is designed with an IP67 rating, making it suitable for use in various industrial environments, including outdoor settings where it is protected against dust and temporary water immersion.
What type of light does the sensor emit?
The sensor emits a visible red light, which aids in alignment and troubleshooting during setup and maintenance.
Is there any setup required for the sensitivity of the sensor?
The VL18-3P3140 is designed for easy installation and does not require sensitivity adjustments, simplifying the setup process.
What is the response time of this photoelectric sensor?
The sensor boasts a rapid response time of less than or equal to 2 milliseconds, allowing for quick detection of objects.
What type of output does the sensor provide?
This sensor provides a PNP output, which is commonly used in industrial control systems for interfacing with various types of logic controllers.
What is the power supply requirement for the sensor?
The sensor operates within a supply voltage range of 10 V DC to 30 V DC, accommodating a variety of industrial power systems.
What materials are used in the construction of the sensor?
The sensor's housing is made of nickel-plated brass, and the optics are constructed from PMMA plastic, ensuring durability and longevity.
What type of connection does the sensor use?
The sensor utilises an M12 4-pin connector, which is a standard industrial interface for secure and reliable electrical connections.
Are there any protective circuits integrated into the sensor?
Yes, the sensor includes several protective circuits such as polarity protection for power supply and outputs, as well as protection against transient voltages and overcurrent conditions.
