E3T-ST21 2M Product Overview

Introduction

The E3T-ST21 2M belongs to the category of photoelectric sensors and is widely used in industrial automation applications. This sensor is known for its high precision, reliability, and versatility, making it an essential component in various manufacturing and assembly processes.

Basic Information Overview

• Category: Photoelectric Sensor
• Use: Industrial Automation
• Characteristics: High precision, reliability, versatility
• Package Essence: Compact design, durable construction
• Packaging/Quantity: Typically packaged individually

Specifications

• Model: E3T-ST21 2M
• Sensing Method: Through-beam
• Sensing Distance: 2 meters
• Output Configuration: NPN
• Power Supply Voltage: 12-24V DC
• Enclosure Rating: IP67
• Operating Temperature: -25°C to 55°C
• Connection Type: 2m cable

Detailed Pin Configuration

The E3T-ST21 2M sensor features the following pin configuration: - Pin 1: V+ - Pin 2: Output - Pin 3: V-

Functional Features

• High precision detection capabilities
• Reliable performance in various environmental conditions
• Easy installation and integration into existing systems
• Long sensing distance for enhanced flexibility in application

Advantages and Disadvantages

Advantages

• Versatile application in diverse industrial settings
• Robust construction for durability
• Precise and reliable operation
• Easy to install and maintain

Disadvantages

• Limited sensing range compared to some other models
• Requires careful alignment for optimal performance

Working Principles

The E3T-ST21 2M operates based on the principle of through-beam sensing, where a transmitter emits a beam of light that is received by a receiver. When an object interrupts this beam, the sensor detects the presence or absence of the object, triggering the output signal accordingly.

Detailed Application Field Plans

The E3T-ST21 2M sensor finds extensive use in the following application fields: - Conveyor belt systems for object detection and counting - Automated packaging lines for product presence verification - Robotics and material handling for part positioning and detection - Assembly lines for detecting component presence and positioning

Detailed and Complete Alternative Models

• E3T-SR21 2M: Similar specifications with a different sensing method
• E3T-FT21 2M: Fiber optic version with extended sensing capabilities
• E3T-LT21 2M: Long-range through-beam sensor for specific applications

In conclusion, the E3T-ST21 2M photoelectric sensor offers precise and reliable detection capabilities, making it an indispensable component in industrial automation. Its compact design, long sensing distance, and robust construction make it suitable for a wide range of applications, despite its limitations in sensing range. Additionally, alternative models provide flexibility for specific requirements in different industrial settings.

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