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Specification & Description
| Specification | Description |
|---|---|
| Part Number | WL4-3P2230 |
| Alternative Part Number | WL43P2230 |
| Manufacturer | Sick |
| Series | WL4-3 |
| Type | Miniature Photoelectric Sensor |
| Shape | Block |
| Sensing Range | 0.01 to 4.5 m |
| Supply Voltage | 10 to 30 V dc |
| Output Current | 20 mA |
| Response Time | <0.5 ms |
| Material | ABS |
| Dimensions | 12 x 16 x 39.5 mm |
| Light Source | PinPoint LED |
| Light Type | Visible red light |
| Light Spot Size (Distance) | Ø 75 mm (at 1.5 m) |
| Wavelength | 650 nm |
| Polarisation Filter | Yes |
| Connection Type | M8 4-pin connector |
| Operating Temperature Range | -40 °C to +60 °C |
| Storage Temperature Range | -40 °C to +75 °C |
| Protection Class | III |
| Output Type | PNP |
| Switching Frequency | 1,000 Hz |
| Switching Mode | Light/dark switching, antivalent |
| Circuit Protection | UV connections reverse polarity protected, transient suppression, outputs short-circuit proof |
| Housing Material | Plastic, ABS |
| Front Screen Material | Plastic, PMMA |
| Weight | 30 g |
| Protection Rating | IP67, IP66 |
| UL File Number | NRKH.E181493 & NRKH7.E181493 |
| eCl@ss | 27270902 (various versions) |
| ETIM | EC002717 (various versions) |
| UNSPSC | 39121528 |
The Sick WL4-3P2230 is a state-of-the-art miniature photoelectric sensor designed for precision detection in a compact form factor. This sensor is part of the renowned WL4-3 Series and is engineered to offer reliable performance within a sensing range of 0.01 to 4.5 metres. Its versatility is further enhanced by its ability to operate on a supply voltage ranging from 10 to 30 V dc, making it suitable for a wide array of industrial applications.
Crafted with an ABS housing that measures a mere 12 x 16 x 39.5 mm, the WL4-3P2230 is not only robust but also space-efficient, allowing for easy integration into machinery where space is at a premium. The sensor's quick response time of less than 0.5 milliseconds and a high switching frequency of 1000 Hz ensure that it can keep up with the demands of fast-paced production environments.
The sensor features a PNP digital output and is capable of light/dark switching, which provides flexibility in various detection scenarios. It also includes circuit protection features such as reverse-polarity protection, interference suppression, and overcurrent and short-circuit protection, ensuring a long service life and consistent operation.
With an enclosure rating of IP67 and IP66, the WL4-3P2230 is well-protected against dust and water ingress, making it suitable for use in harsh industrial conditions. It can operate within an ambient temperature range of –40 °C to +60 °C, further demonstrating its resilience in challenging environments.
The Sick WL4-3P2230 is an ideal choice for those seeking a compact, efficient, and reliable photoelectric sensor for their automation needs. Whether it's for packaging, material handling, or general automation tasks, this sensor is designed to deliver precise performance and durability.
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Frequently Asked Questions
What are the sensing capabilities of the Sick WL4-3 Series Miniature Photoelectric Sensor?
The sensor has a maximum sensing distance ranging from 0.01 m to 4.5 m, with a standard optical function and a polarisation filter to reduce false triggers from reflective surfaces.
Can the sensor be used in outdoor environments?
Yes, the sensor is designed with a robust ABS housing and is rated IP67 and IP66, making it suitable for use in various outdoor conditions within the specified temperature range of –40 °C to +60 °C.
What type of output does the sensor provide?
The sensor provides a PNP digital output with a maximum current of 100 mA and features both light-on and dark-on switching modes.
How quickly can the sensor respond to input changes?
The sensor boasts a rapid response time of less than 0.5 ms, allowing for quick detection and processing of input changes.
What are the electrical requirements for the sensor?
The sensor operates on a supply voltage of 10 to 30 V DC with a current consumption of 20 mA and has a ripple of less than 5 Vss.
What are the dimensions of the sensor?
The compact dimensions of the sensor are 12 x 16 x 39.5 mm, making it suitable for applications where space is limited.
Is there any need for additional setup or configuration for the sensor?
The sensor does not require any additional setup or configuration and is ready to use out of the box, with an average LED life of 100,000 hours at 25 °C.
What type of light does the sensor emit?
The sensor emits a visible red light with a wavelength of 650 nm, which is generated by a PinPoint LED for precise detection.
What materials are used in the construction of the sensor?
The sensor's housing is made of ABS plastic, and the front screen is made of PMMA plastic, ensuring durability and resistance to environmental factors.
How can the sensor be mounted?
The sensor can be easily mounted using its M3 threaded mounting holes, and it connects via a 4-pin M8 connector for quick installation.
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