Series:	*
Part Status:	Active

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: 9966-4070 Application Field And Working Principle

Proximity sensors are a versatile and widely used class of sensors. They are a type of transducer that converts a physical signal such as light, sound or radiation into an electrical signal that can be processed by a computer or other device. The 9966-4070 proximity sensor is a non-contact type that can detect the presence of a ferromagnetic or ferrous metallic object. It works by emitting an electromagnetic field and detecting any changes in the field.The 9966-4070 is widely used in industrial and commercial applications since it is a simple, cost-effective and low-maintenance device for the detection of metallic objects in a predetermined range. It is often used to detect the presence and speed of moving metal objects, and can also be used in safety systems to detect any objects that may come into contact with hazardous machines or materials.The 9966-4070 proximity sensor consists of four main parts: an excitation coil, a sensing coil, a permanent magnet and a sensing element. The excitation coil is configured to emit a constant, low frequency alternating current which creates a small electromagnetic field around the sensing coil. A permanent magnet is used to provide a trigger signal to the sensor to initiate detection of the metal object. As the metal object moves into the sensing range of the sensor, the field of the excitation coil is disturbed and the sensing coil will detect changes in the field.The output signal from the 9966-4070 is then fed to the sensing element. This element, which can be a comparator, a differential amplifier, a Schmitt trigger or a microprocessor, translates the incoming signal into a digital output that can be read by a computer or other device.In addition to detecting metal objects, the 9966-4070 may also be used to detect other objects, such as liquids or machinery components that have a magnetic field. This is done by installing the appropriate sensing element, such as a liquid level sensor or a motion sensor.The 9966-4070 is also available in a range of different configurations and models depending on the application, such as a sensing distance of 50mm to 150mm or a response time as short as 0.5ms.In conclusion, the 9966-4070 proximity sensor is an invaluable tool in many industrial and commercial applications. Its reliable, non-contact detection of ferromagnetic and ferrous metals make it a cost-effective and low-maintenance device, and its versatile configuration options make it suitable for a variety of different applications.

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

Part Number	Manufacturer	Price	Quantity	Description