E3T-ST22M Encyclopedia Entry

Product Overview

The E3T-ST22M belongs to the category of photoelectric sensors. These sensors are used for detecting the presence or absence of an object based on the position, shape, or color of the object. The E3T-ST22M is commonly used in industrial automation and manufacturing processes to ensure precise object detection.

Basic Information

• Category: Photoelectric Sensor
• Use: Object Detection
• Characteristics: High precision, reliable performance
• Package: Compact design
• Essence: Accurate object detection
• Packaging/Quantity: Typically sold individually

Specifications

• Sensing Method: Through-beam
• Sensing Distance: 2m
• Light Source: Infrared LED
• Operating Voltage: 12-24V DC
• Output Type: NPN/PNP
• Connection Type: Pre-wired cable

Detailed Pin Configuration

The E3T-ST22M sensor has a 4-pin configuration: 1. Vcc (Power supply) 2. GND (Ground) 3. Output 4. Control input

Functional Features

• High Sensing Range: The E3T-ST22M offers a long sensing distance of 2m, making it suitable for various industrial applications.
• Reliable Operation: With its through-beam sensing method and infrared LED light source, the sensor provides consistent and accurate detection results.
• Compact Design: The compact size of the sensor allows for easy installation in tight spaces, enhancing its versatility.

Advantages and Disadvantages

Advantages

• Long sensing distance
• Reliable performance
• Compact design

Disadvantages

• Limited to through-beam sensing method
• Requires precise alignment for optimal performance

Working Principles

The E3T-ST22M operates based on the interruption of the infrared beam emitted by the sensor. When an object obstructs the beam, the sensor detects the interruption and triggers the output signal, indicating the presence of the object.

Detailed Application Field Plans

The E3T-ST22M is widely used in the following application fields: - Conveyor systems - Packaging machinery - Material handling equipment - Automated assembly lines

Detailed and Complete Alternative Models

Some alternative models to the E3T-ST22M include: - E3T-SR21: Shorter sensing distance, ideal for confined spaces - E3T-FT12: Fiber optic sensing, suitable for detecting small or irregularly shaped objects - E3T-CD11: Diffuse reflective sensing, useful for detecting object presence within a limited range

In conclusion, the E3T-ST22M photoelectric sensor offers reliable and precise object detection capabilities, making it a valuable component in industrial automation and manufacturing processes.

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