E3X-SD21

Product Overview

The E3X-SD21 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 E3X-SD21 is commonly used in industrial automation and manufacturing processes. Its characteristics include high precision, reliability, and fast response time. The package includes the sensor unit and the amplifier unit, which are essential components for its operation. The essence of the E3X-SD21 lies in its ability to accurately detect objects in various industrial environments. It is typically packaged as a single unit and is available in different quantities depending on the manufacturer's specifications.

Specifications

• Power Supply: 12-24V DC
• Output: NPN/PNP
• Sensing Method: Through-beam
• Sensing Distance: 2m
• Response Time: 0.5ms
• Operating Temperature: -10°C to 55°C
• Protection Rating: IP67

Detailed Pin Configuration

The E3X-SD21 has a standard pin configuration consisting of power supply, output, and ground pins. The pinout is as follows: - Pin 1: Vcc (Power Supply) - Pin 2: Output - Pin 3: 0V (Ground)

Functional Features

The E3X-SD21 offers high-speed and high-precision detection capabilities, making it suitable for applications requiring quick and accurate object detection. It also features a compact design, allowing for easy integration into existing systems. Additionally, the sensor provides stable performance even in harsh industrial environments, thanks to its IP67 protection rating.

Advantages and Disadvantages

Advantages

• High precision detection
• Fast response time
• Compact design
• Reliable performance in harsh environments

Disadvantages

• Limited sensing distance
• Requires precise alignment for optimal performance

Working Principles

The E3X-SD21 operates based on the through-beam sensing method. It consists of a transmitter and receiver unit. When an object passes between the transmitter and receiver, it interrupts the light beam, triggering the sensor to send a signal indicating the presence of the object.

Detailed Application Field Plans

The E3X-SD21 is widely used in various industrial applications such as conveyor systems, packaging machinery, material handling equipment, and robotic assembly lines. Its high precision and fast response time make it ideal for detecting small parts, ensuring efficient and reliable operation in these applications.

Detailed and Complete Alternative Models

• E3X-SD51: Offers extended sensing distance
• E3X-SD61: Enhanced environmental resistance for extreme conditions
• E3X-SD71: Advanced communication capabilities for integration with control systems

In conclusion, the E3X-SD21 photoelectric sensor is a versatile and reliable component in industrial automation, offering high precision and fast response time. Its compact design and stable performance make it a preferred choice for various applications in manufacturing and material handling.