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OPB870P11
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OPB870P11

Product Overview

The OPB870P11 is a photoelectric sensor designed for precise detection and measurement applications. This sensor belongs to the category of optical sensors and is widely used in industrial automation, robotics, and machinery. Its characteristics include high precision, reliability, and versatility. The sensor is typically packaged in a compact housing with essential components such as emitter, receiver, and signal processing circuitry. It is available in various packaging options and quantities to suit different application requirements.

Specifications

  • Operating Voltage: 5V DC
  • Current Consumption: 20mA
  • Sensing Method: Phototransistor
  • Sensing Distance: 3mm to 10mm
  • Output Type: Digital (TTL compatible)

Detailed Pin Configuration

The OPB870P11 sensor has a standard pin configuration consisting of power supply, ground, output, and signal pins. The pinout is as follows: 1. VCC (Power Supply) 2. GND (Ground) 3. OUT (Output) 4. NC (Not Connected)

Functional Features

  • High Precision: The sensor offers accurate and reliable detection capabilities.
  • Compact Design: Its small form factor allows for easy integration into various systems.
  • Digital Output: The TTL-compatible output simplifies interfacing with microcontrollers and PLCs.

Advantages and Disadvantages

Advantages

  • Precise and reliable detection
  • Compact size for easy integration
  • Digital output for simplified interfacing

Disadvantages

  • Limited sensing distance compared to some other sensors
  • Susceptible to ambient light interference in certain conditions

Working Principles

The OPB870P11 operates based on the principle of light reflection and absorption. When an object enters the sensing range, the emitted light is reflected back to the sensor's receiver, causing a change in the output state. This change is then processed to determine the presence or absence of the object.

Detailed Application Field Plans

The OPB870P11 sensor finds extensive use in various industries and applications, including: - Conveyor belt systems for object detection and counting - Automated assembly lines for part presence verification - Robotics for precise object positioning and obstacle detection - Packaging machinery for product alignment and counting

Detailed and Complete Alternative Models

  1. OPB870T51: A variant with extended sensing distance for specific applications.
  2. OPB870W51: Waterproof version suitable for harsh environmental conditions.
  3. OPB870L51: Long-range model for applications requiring greater sensing distances.

In conclusion, the OPB870P11 photoelectric sensor offers high precision and reliability in a compact package, making it suitable for a wide range of industrial automation and robotics applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av OPB870P11 i tekniska lösningar

  1. What is OPB870P11?

    • OPB870P11 is a reflective object sensor that consists of an infrared LED and a phototransistor.

  2. What are the typical applications of OPB870P11?

    • OPB870P11 is commonly used in applications such as paper detection in printers, edge sensing in robotics, and object detection in industrial automation.

  3. What is the operating voltage range for OPB870P11?

    • The operating voltage range for OPB870P11 is typically between 4.5V to 5.5V.

  4. How does OPB870P11 detect objects?

    • OPB870P11 detects objects by emitting infrared light from the LED and then measuring the amount of light reflected back to the phototransistor.

  5. What is the sensing distance of OPB870P11?

    • The sensing distance of OPB870P11 can vary based on the specific application and environmental conditions, but it is typically in the range of a few millimeters to a few centimeters.

  6. Can OPB870P11 be used in outdoor environments?

    • OPB870P11 is not recommended for outdoor use as it is optimized for indoor lighting conditions and may be affected by sunlight and other outdoor lighting sources.

  7. What is the output type of OPB870P11?

    • OPB870P11 provides a digital output, typically in the form of a logic high or low signal depending on the presence or absence of the detected object.

  8. Is OPB870P11 sensitive to ambient light?

    • OPB870P11 is designed to minimize the impact of ambient light through filtering and modulation techniques, but excessive ambient light can still affect its performance.

  9. What are the mounting considerations for OPB870P11?

    • OPB870P11 should be mounted securely to minimize mechanical stress and ensure proper alignment between the LED and phototransistor.

  10. Are there any special considerations for interfacing with microcontrollers?

    • When interfacing OPB870P11 with microcontrollers, it's important to consider the current sourcing/sinking capabilities, voltage compatibility, and noise immunity of the input/output pins.