OPB701AL

Product Overview

The OPB701AL is a reflective object sensor designed for use in various applications. This sensor falls under the category of optoelectronic devices and is commonly used for detecting the presence or absence of objects. Its characteristics include high sensitivity, compact design, and reliable performance. The sensor is typically packaged individually and comes with essential accessories for easy installation.

Specifications

Operating Voltage: 5V
Output Type: Digital
Sensing Method: Reflective
Detection Range: 10mm to 30mm
Response Time: <1ms
Operating Temperature: -40°C to 85°C
Package Type: Through-Hole
Quantity per Package: 1

Detailed Pin Configuration

The OPB701AL sensor has a standard 4-pin configuration: 1. VCC (5V) 2. GND 3. Output 4. N/C (Not Connected)

Functional Features

High sensitivity to detect objects within the specified range
Digital output for easy interfacing with microcontrollers
Compact size for versatile installation options
Reliable performance across varying environmental conditions

Advantages and Disadvantages

Advantages

Quick response time
Easy to integrate into existing systems
Suitable for harsh environments

Disadvantages

Limited detection range
Susceptible to ambient light interference

Working Principles

The OPB701AL operates on the principle of reflective sensing. It emits an infrared beam towards the target surface and detects the reflected light. When an object is present within the detection range, the sensor's output switches to indicate the object's presence.

Detailed Application Field Plans

The OPB701AL sensor finds extensive application in the following fields: - Industrial automation for object detection and counting - Robotics for obstacle detection and proximity sensing - Security systems for intrusion detection - Automotive for position sensing and collision avoidance

Detailed and Complete Alternative Models

OPB700BP: A similar reflective object sensor with extended detection range
OPB702AL: An enhanced version with adjustable sensitivity and output options
OPB703AL: A compact reflective sensor with built-in ambient light rejection feature

In conclusion, the OPB701AL reflective object sensor offers reliable performance and versatility in various applications, making it a popular choice for object detection and proximity sensing needs.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan OPB701AL dalam solusi teknis

What is OPB701AL?
- OPB701AL is a reflective object sensor that consists of an infrared LED and a phototransistor.
What are the typical applications of OPB701AL?
- OPB701AL is commonly used in applications such as object detection, counting, and position sensing in various technical solutions.
What is the operating voltage range for OPB701AL?
- The operating voltage range for OPB701AL is typically between 4.5V and 5.5V.
How does OPB701AL detect objects?
- OPB701AL emits infrared light from the LED, and the phototransistor detects the reflected light. When an object is present, it interrupts the reflected light, causing the sensor to detect the object.
What is the sensing distance of OPB701AL?
- The sensing distance of OPB701AL 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.
Can OPB701AL be used in harsh environments?
- OPB701AL is not designed for harsh environments and may require additional protection or housing if used in dusty, wet, or extreme temperature conditions.
What is the output type of OPB701AL?
- OPB701AL provides a digital output, typically in the form of an open-collector transistor that switches when an object is detected.
Is OPB701AL sensitive to ambient light?
- OPB701AL is designed to minimize the effects of ambient light, but excessive ambient light can still affect its performance. Shielding or filtering may be necessary in bright environments.
Can OPB701AL be used for speed sensing?
- OPB701AL is primarily designed for object detection and position sensing, but it can be used indirectly for speed sensing by measuring the frequency of interruptions in the reflected light.
What are some common troubleshooting tips for OPB701AL?
- Common troubleshooting tips include checking the wiring connections, ensuring proper power supply, adjusting the sensor's position and sensitivity, and inspecting for any obstructions or contaminants affecting the sensor's performance.