E3S-AD21

Introduction

The E3S-AD21 is a photoelectric sensor that belongs to the category of industrial automation equipment. This sensor is widely used in various industries for its reliable performance and versatile applications.

Basic Information Overview

• Category: Photoelectric Sensor
• Use: Detection and sensing in industrial automation
• Characteristics: High precision, long sensing range, durable construction
• Package Essence: Compact design, easy to install
• Packaging/Quantity: Typically packaged individually

Specifications

• Sensing Method: Through-beam
• Sensing Distance: 20m
• Light Source: Infrared LED
• Operating Voltage: 12-24V DC
• Output Type: NPN or PNP
• Connection Type: Cable or Connector

Detailed Pin Configuration

The E3S-AD21 sensor has the following pin configuration: 1. Vcc 2. GND 3. Output

Functional Features

• Reliable detection of objects
• Long sensing distance
• High immunity to ambient light
• Easy installation and alignment

Advantages and Disadvantages

Advantages

• Versatile applications in various industries
• Durable construction for industrial environments
• Precise and reliable object detection

Disadvantages

• Limited sensing range compared to some other models
• Requires careful alignment during installation

Working Principles

The E3S-AD21 operates based on the through-beam sensing method. It emits an infrared beam and detects the presence or absence of an object by measuring the amount of light received by the receiver. When the beam is interrupted by an object, the sensor triggers an output signal.

Detailed Application Field Plans

The E3S-AD21 is commonly used in the following applications: - Conveyor belt systems for object detection - Automated packaging lines for product counting - Material handling equipment for position sensing

Detailed and Complete Alternative Models

Some alternative models to the E3S-AD21 include: - E3S-AD11: Similar features with a shorter sensing distance - E3S-AD31: Longer sensing distance with similar characteristics - E3S-AD51: Enhanced immunity to ambient light

In conclusion, the E3S-AD21 photoelectric sensor offers reliable and precise object detection in industrial automation applications. Its compact design, long sensing range, and durability make it a popular choice across various industries. While it has some limitations in terms of sensing range and installation requirements, its functional features and versatile applications make it a valuable component in automated systems.

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