QPE1256

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Proximity sensors are widely used in a variety of applications to detect the presence of an object without actually contacting it. The QPE1256 is an inductive proximity sensor designed for reliable detection of metallic objects in industrial processes and automation applications. It is made of durable, corrosion-resistant stainless steel, and is designed to operate in harsh environments and in high temperatures.

Sensor Design

The QPE1256 inductive proximity sensor is composed of three parts: an oscillator, a coil, and a magneto-resistive element. The oscillator is responsible for generating a radio frequency of between 3 and 12 kHz. The coil is connected to the oscillator and it radiates an alternating electromagnetic field. The magneto-resistive element is connected to the coil and it senses changes in the electromagnetic field. The sensor transmits a digital output that can be read by an external controller.

Sensor Principle

The QPE1256 uses the Faraday effect – a phenomenon where an electromagnetic field induces a voltage in a conductor – to detect the presence of metallic objects. When no metal objects are present, the coil generates an alternating electromagnetic field at a frequency between 3 and 12 kHz. When a metallic object is present, the field is disturbed and the resulting induction in the coil causes a change in the magneto-resistive element, thus resulting in a change of the digital output of the sensor.

Application Field

The QPE1256 inductive proximity sensor is used in a range of industries, from automotive and aerospace to industrial automation. It can be used to detect the presence of metal parts in a process, ensuring that the relevant machinery functions correctly. In the automotive industry, the sensor can be used for obstacle detection or to ensure the correct positioning of components. In industrial automation, the sensor works in conjunction with robots to detect the presence of metallic objects in the vicinity.

Advantages

The QPE1256 inductive proximity sensor offers several advantages over traditional sensors. It is reliable, durable, and rugged. Its stainless steel construction ensures corrosion-resistance and a long operational life even under harsh industrial conditions. The sensor is able to detect the presence of metallic objects even in high temperatures, ensuring that industrial processes can continue to function properly. The digital output allows the sensor to be connected to a variety of controllers, ensuring compatibility with existing systems.

Conclusion

The QPE1256 inductive proximity sensor is designed for reliable detection of metallic objects in industrial processes and automation applications. The Faraday effect is used to detect the presence of metal, and the digital output allows the sensor to be connected to a variety of controllers. Its stainless steel construction ensures corrosion-resistance and a long operational life. The QPE1256 is used in a range of industries, from automotive and aerospace to industrial automation.

The specific data is subject to PDF, and the above content is for reference