E3FB-DN21

Series:	E3FB
Part Status:	Active
Sensing Method:	Reflective, Diffuse
Sensing Distance:	3.937" (100mm)
Voltage - Supply:	10 V ~ 30 V
Response Time:	500µs
Output Configuration:	NPN - Dark-ON/Light-ON - Selectable
Connection Method:	Connector, M12, 4POS
Ingress Protection:	IEC IP67, IP69K
Cable Length:	--
Light Source:	Red LED
Adjustment Type:	Single-Turn
Operating Temperature:	-25°C ~ 55°C

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Introduction

The E3FB-DN21 is a photoelectric sensor designed for industrial applications. The device makes use of a light beam instead of a mechanical contact to detect objects. It can be used for a wide range of applications in an industrial setting, such as detecting the presence of objects. The E3FB-DN21 is a digital type of photoelectric sensor, which can be mounted and connected to other devices using its built-in terminal block. This sensor has many features which make it ideal for industrial use, such as its easy-to-use interface, wide sensing range, and robust design. In this article, we will discuss the application fields and working principles of the E3FB-DN21.

Application Field

The E3FB-DN21 is an industrial photoelectric sensor that can be used to detect objects, as well as to measure distances between objects. In the industrial sector, the sensor can be used to detect the presence of objects in a range up to 1 m, as well as to detect objects at distances of higher than 1 m. The sensor can be used in applications such as robot guidance, material handling, and level control. This type of sensor is suitable for applications where the objects to be detected require a certain level of accuracy and precision.The E3FB-DN21 can also be used in other applications, such as the detection of changes in temperature, presence of smoke, and movement of objects. This type of sensor can also be used to monitor and control the flow of fluids, such as water, and to monitor the position of objects in a room. The sensor is also used in automotive and aerospace applications, where it can be used to detect the presence of objects, such as aircraft or vehicles.

Working Principle

The E3FB-DN21 works on the principle of emitting and receiving light. The sensor consists of an optics that emits a light beam which is then reflected off an object and received back by the sensor. The sensor is able to detect the presence of an object within its sensing range by using the difference in intensity of the reflected light beam.The sensor works in two modes, mode A and mode B. In the mode A, the sensor emits a beam of light and monitors the reflected light beam. In the mode B, the sensor emits light in a pulse form and monitors the reflected light beam. This mode is used for long-distance sensing applications, such as measuring the distance between objects.

Conclusion

The E3FB-DN21 is a versatile photoelectric sensor designed for industrial use. The sensor is able to detect objects in a range of up to 1 m, as well as providing long-distance sensing applications. The E3FB-DN21 makes use of the principle of emitting and receiving light to detect the presence of an object. This sensor is used for a wide range of applications in the industrial sector, such as robot guidance, material handling, and level control. The sensor is also used in automotive and aerospace applications, where it can be used to detect the presence of objects, such as aircraft or vehicles.

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