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Specification & Description
| Specification | Description |
|---|---|
| Part Number | WT18-3P110 |
| Manufacturer | Sick |
| Type | Small Photoelectric Sensor |
| Functional Principle | Reflexions-Lichttaster with background suppression |
| Dimensions (W x H x D) | 17.6 mm x 75.5 mm x 33.5 mm |
| Housing Shape | Rectangular |
| Sensing Range | 10 mm to 700 mm |
| Light Type | Infrared |
| Light Source | LED |
| Light Spot Size (Distance) | Ø 20 mm (at 400 mm) |
| Wavelength | 870 nm |
| Adjustment | Potentiometer, 4 turns |
| Supply Voltage | 10 V DC to 30 V DC |
| Output Current Max | ≤ 100 mA |
| Response Time | < 700 µs |
| Switching Frequency | 700 Hz |
| Connection Type | Cable with 4 wires, 2 m |
| Cable Material | PVC |
| Protection Circuits | A (Polarity protected UV connections), C (Interference pulse suppression), D (Short-circuit proof outputs) |
| Weight | 120 g |
| Housing Material | Plastic, ABS |
| Optics Material | Plastic, PMMA |
| Enclosure Rating | IP67 |
| Operating Temperature Range | –40 °C to +60 °C |
| Storage Temperature Range | –40 °C to +75 °C |
| UL File Number | NRKH.E181493 & NRKH7.E181493 |
| eCl@ss | 27270904 (up to eCl@ss 12.0) |
| ETIM | EC002719 |
The Sick WT18-3P110 is a compact photoelectric sensor designed for precision and reliability in a variety of industrial applications. This small yet robust sensor is engineered to offer exceptional detection capabilities, featuring background suppression technology that ensures accurate sensing even in complex environments. With a sensing range of 10 mm to 700 mm, it can accommodate a wide array of tasks, from machine automation to quality control processes.
Crafted with a durable ABS plastic housing and PMMA optics, the WT18-3P110 is built to withstand harsh industrial conditions, boasting an IP67 protection rating. It operates efficiently within a temperature range of -40 °C to +60 °C, making it suitable for use in extreme environments. The sensor utilises infrared light with a wavelength of 870 nm, ensuring reliable detection with a quick response time of less than 700 µs.
The WT18-3P110 is equipped with a PNP transistor output and offers a complementary switching mode for light-on/dark-on operations, enhancing its versatility. The sensor's potentiometer allows for precise adjustment over four full turns, enabling users to fine-tune the sensing distance according to specific application requirements.
This photoelectric sensor is a testament to Sick's commitment to innovation and quality, providing a reliable solution for businesses looking to optimise their automation processes with intelligent sensor technology.
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Frequently Asked Questions
What is the operating voltage range for the WT18-3P110?
The operating voltage range for the WT18-3P110 is 10 V DC to 30 V DC.
Can the WT18-3P110 be used in outdoor environments?
Yes, the WT18-3P110 is suitable for outdoor use as it has an IP67 protection rating, making it dust-tight and protected against the effects of immersion in water.
What type of light does the WT18-3P110 use for detection?
The WT18-3P110 uses infrared light for detection, with a wavelength of 870 nm.
What is the maximum switching frequency of the WT18-3P110?
The maximum switching frequency of the WT18-3P110 is 700 Hz.
How is the sensing range adjusted on the WT18-3P110?
The sensing range on the WT18-3P110 can be adjusted using a potentiometer, which provides four full turns for precise setting.
What are the dimensions of the WT18-3P110 sensor?
The dimensions of the WT18-3P110 are 17.6 mm in width, 75.5 mm in height, and 33.5 mm in depth.
What type of output does the WT18-3P110 provide?
The WT18-3P110 provides a PNP transistor output.
What materials are used in the construction of the WT18-3P110?
The WT18-3P110 is constructed with an ABS plastic housing and PMMA for the optics.
What is the response time for the WT18-3P110?
The response time for the WT18-3P110 is less than 700 microseconds.
Is the WT18-3P110 suitable for use in extreme temperatures?
Yes, the WT18-3P110 can operate in a wide temperature range from –40 °C to +60 °C, making it suitable for various industrial environments.
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