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Specification & Description
| Specification | Description |
|---|---|
| Part Number | VL18-4P3440 |
| Alternative Part Number | VL184P3440 |
| Manufacturer | Sick |
| Product Type | Photoelectric Sensor |
| Housing Shape | Cylindrical |
| Housing Material | Metal, Brass, Nickel-plated |
| Optical Elements Material | Plastic, PMMA |
| Connection Type | M12 4-pin Connector |
| Supply Voltage | 10 V DC to 30 V DC |
| Current Consumption | 30 mA (no load) |
| Output Type | PNP |
| Switching Mode | Light/dark switching |
| Output Current Max | ≤ 100 mA |
| Response Time | ≤ 2 ms |
| Switching Frequency | 250 Hz |
| Protection Class | III |
| Weight | 120 g |
| Polarisation Filter | Yes |
| Degree of Protection | IP67 |
| Operating Temperature Range | –25 °C to +70 °C |
| UL File Number | NMFT2.E175606 |
| Light Type | Visible red light |
| Light Source | LED |
| Sensing Range | 0.05 m to 3.7 m (with reflector C110A) |
| Sensing Range Typical Max | 3 m |
| Adjustment | Potentiometer, 270° (Sensitivity) |
| eCl@ss | 27270902 |
| ETIM | EC002717 |
| UNSPSC | 39121528 |
The Sick VL18-4P3440 is a robust and versatile photoelectric sensor designed for a wide range of industrial applications. This cylindrical sensor is part of the V18 series, known for its reliability and precision in detecting objects and distances within an operational range. With a compact form factor of 18mm in diameter and 75mm in length, it easily integrates into various systems without requiring significant space.
Engineered with a supply voltage range of 10 V DC to 30 V DC, the VL18-4P3440 ensures compatibility with diverse power supplies, making it a flexible choice for different industrial environments. The sensor features a PNP switching output and offers the option of light or dark switching modes, which can be selected via an L/D control wire, providing adaptability to different operational requirements.
The sensor's quick response time of less than or equal to 2 ms and a switching frequency of 250 Hz enable it to handle high-speed processes with ease. Its robust metal housing, made of nickel-plated brass, along with a PMMA optical lens, ensures durability and resistance to challenging industrial conditions. The VL18-4P3440 is also equipped with a polarisation filter and boasts an IP67 rating, signifying its capability to withstand dust and water ingress, making it suitable for use in harsh environments.
With a weight of 120g, the VL18-4P3440 is lightweight yet sturdy. It operates efficiently within a wide temperature range of -25 °C to +70 °C, ensuring consistent performance even in extreme temperatures. The sensor's protective circuits guard against reverse polarity, overcurrent, and short circuits, further enhancing its operational safety and longevity.
The VL18-4P3440 is a testament to Sick's commitment to providing high-quality, intelligent sensor solutions that cater to the demanding needs of modern industry. Whether it's for process control, automation, or safety applications, this photoelectric sensor stands as a reliable component that can contribute significantly to the efficiency and effectiveness of industrial operations.
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Frequently Asked Questions
What type of sensor is the VL18-4P3440?
The VL18-4P3440 is a cylindrical photoelectric sensor designed for various detection and automation tasks.
What are the power requirements for this sensor?
The sensor requires a supply voltage of 10 V DC to 30 V DC, with a ripple of ±10% and a current consumption of 30 mA when unloaded.
Can the VL18-4P3440 operate in outdoor environments?
While the sensor has an IP67 protection rating, making it suitable for harsh environments, it's always best to refer to the specific application and environmental conditions to determine suitability for outdoor use.
What is the maximum sensing range of this sensor?
The maximum sensing range of the sensor is typically up to 3.7 meters, depending on the target and environmental conditions.
Is the VL18-4P3440 easy to install?
Yes, the sensor is designed for easy installation with an M12 connector and a standard M18 thread for mounting.
What type of output does the sensor provide?
The sensor provides a PNP output and can be configured for light or dark switching with a selectable switch mode via the L/D control wire.
What materials are used in the construction of the sensor?
The sensor's housing is made of nickel-plated brass, and the optical elements are made of PMMA plastic, ensuring durability and resistance to industrial conditions.
What is the response time of the sensor?
The sensor has a response time of ≤2 ms, allowing for quick detection and signalling.
Are there any accessories recommended for use with the sensor?
Yes, there are various mounting brackets and connectors available to facilitate installation and integration into systems.
How can I adjust the sensitivity of the sensor?
The sensitivity of the sensor can be adjusted using a potentiometer, providing flexibility for different application requirements.
