E3FA-LN21 Encyclopedia Entry

Product Overview

The E3FA-LN21 belongs to the category of photoelectric sensors and is commonly used for detecting the presence or absence of an object. These sensors are characterized by their ability to emit a light beam and detect any interruption in the beam, making them suitable for various industrial applications. The E3FA-LN21 sensor is typically packaged in a compact and durable housing, and it is available in different packaging quantities to suit specific application requirements.

Specifications

• Operating Principle: Photoelectric sensing
• Sensing Distance: Up to 2 meters
• Output Type: NPN
• Power Supply: 12-24V DC
• Enclosure Rating: IP67
• Connection Type: Pre-wired cable or connector

Detailed Pin Configuration

The E3FA-LN21 sensor features a standard pin configuration with connections for power supply, output signal, and ground. The pinout is as follows: - Pin 1: Power Supply (+) - Pin 2: Output Signal - Pin 3: Power Supply (-)

Functional Features

• High Sensing Range: The E3FA-LN21 offers a long sensing distance of up to 2 meters, allowing for flexible installation options.
• Compact Design: With its compact form factor, this sensor can be easily integrated into space-constrained environments.
• Reliable Performance: The sensor's robust construction ensures reliable operation even in harsh industrial settings.

Advantages and Disadvantages

Advantages

• Long sensing range
• Compact design
• Reliable performance in harsh environments

Disadvantages

• Limited to NPN output type
• May require additional accessories for certain mounting configurations

Working Principles

The E3FA-LN21 operates based on the principle of photoelectric sensing, where it emits a light beam and detects any interruption in the beam caused by the presence of an object. This interruption triggers the sensor's output signal, indicating the object's presence.

Detailed Application Field Plans

The E3FA-LN21 sensor finds extensive use in various industrial applications, including: - Conveyor systems - Packaging machinery - Material handling equipment - Automated assembly lines

Detailed and Complete Alternative Models

For users seeking alternative models to the E3FA-LN21, the following options are available: - E3FA-LN22: Similar specifications with a different form factor - E3FA-LN23: Enhanced sensing range and adjustable sensitivity

In conclusion, the E3FA-LN21 photoelectric sensor offers a reliable and versatile solution for object detection in industrial environments, with its long sensing range, compact design, and robust performance making it well-suited for a wide range of applications.

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