E3T-ST12 Encyclopedia Entry

Product Overview

The E3T-ST12 belongs to the category of photoelectric sensors. These sensors are widely used in industrial automation for detecting the presence or absence of objects based on the detection of light. The E3T-ST12 sensor is known for its high precision and reliability, making it suitable for various applications in manufacturing and assembly processes.

Basic Information

• Category: Photoelectric Sensor
• Use: Object detection in industrial automation
• Characteristics: High precision, reliability
• Package Essence: Compact design
• Packaging/Quantity: Typically sold individually

Specifications

• Sensing Method: Through-beam
• Sensing Distance: 0.1m to 20m
• Light Source: Infrared LED
• Output Configuration: NPN or PNP
• Operating Voltage: 10-30V DC
• Enclosure Material: ABS resin

Detailed Pin Configuration

The E3T-ST12 sensor typically has three pins: 1. Vcc (Power supply) 2. Output (NPN or PNP output) 3. GND (Ground)

Functional Features

• High precision detection
• Long sensing distance
• Compact and durable design
• Easy installation and alignment

Advantages and Disadvantages

Advantages

• Reliable object detection
• Suitable for long-range applications
• Compact size for easy integration into machinery

Disadvantages

• Limited to line-of-sight detection
• Susceptible to interference from ambient light

Working Principles

The E3T-ST12 operates based on the interruption of the light beam emitted by the infrared LED. When an object passes between the emitter and receiver, the sensor detects the interruption and triggers the output signal accordingly.

Detailed Application Field Plans

The E3T-ST12 sensor finds extensive use in various industrial applications, including: - Conveyor belt systems for object detection - Automated packaging lines for product counting - Robotics for part presence verification - Material handling equipment for position sensing

Detailed and Complete Alternative Models

Some alternative models to the E3T-ST12 sensor include: - E3T-SR11: Similar through-beam photoelectric sensor with adjustable sensitivity - E3T-FT14: Fiber optic photoelectric sensor for precise detection in tight spaces - E3Z-D61: Compact diffuse-reflective photoelectric sensor for proximity detection

In conclusion, the E3T-ST12 photoelectric sensor offers high precision and reliability, making it a valuable component in industrial automation systems. Its compact design and long sensing distance make it suitable for a wide range of applications, although it is important to consider its limitations in line-of-sight detection and susceptibility to ambient light interference.

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