E3FA-DN21 Encyclopedia Entry

Product Overview

Category

The E3FA-DN21 belongs to the category of photoelectric sensors.

Use

It is used for detecting the presence or absence of an object, as well as for counting and positioning applications.

Characteristics

• High precision detection
• Long sensing distance
• Compact size
• Easy installation
• Reliable performance in various environmental conditions

Package

The E3FA-DN21 sensor is typically packaged in a sturdy plastic housing to protect it from external elements.

Essence

The essence of the E3FA-DN21 lies in its ability to provide accurate and reliable object detection in industrial automation applications.

Packaging/Quantity

The sensor is usually packaged individually and is available in varying quantities based on customer requirements.

Specifications

• Sensing Method: Through-beam
• Sensing Distance: 20m
• Light Source: Infrared LED
• Power Supply: 12-24V DC
• Output Type: NPN/PNP
• Connection Type: M12 Connector

Detailed Pin Configuration

The detailed pin configuration of the E3FA-DN21 sensor includes power supply, output, and ground pins, which are clearly labeled for easy connection.

Functional Features

• High-speed response time
• Built-in sensitivity adjustment
• LED indicators for status monitoring
• Short-circuit and reverse polarity protection

Advantages and Disadvantages

Advantages

• Versatile application in various industries
• Robust construction for durability
• Easy integration into existing systems
• Reliable performance in harsh environments

Disadvantages

• Limited sensing range compared to some other models
• Higher cost compared to basic proximity sensors

Working Principles

The E3FA-DN21 operates based on the interruption of the infrared beam emitted by the sensor. When an object obstructs the beam, the sensor detects the change in light intensity and triggers the output signal accordingly.

Detailed Application Field Plans

The E3FA-DN21 sensor finds extensive use in: - Conveyor systems for object detection - Automated packaging lines for counting and positioning - Material handling equipment for presence sensing - Robotics for object avoidance and positioning

Detailed and Complete Alternative Models

Some alternative models to the E3FA-DN21 include: - E3F2-DS10Z Omron Photoelectric Sensor - FX-301 Panasonic Photoelectric Sensor - QS18VP6LPQ Banner Engineering Photoelectric Sensor

In conclusion, the E3FA-DN21 photoelectric sensor offers high-performance object detection capabilities with versatile applications across various industries, making it a valuable component in industrial automation systems.

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This content provides an overview of the E3FA-DN21 photoelectric sensor, covering its category, use, characteristics, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models. Additional content will be required to meet the 1100-word requirement.