Slot Type Photoelectric Sensor, Photoelectric Sensor

Slot Type Photoelectric Sensor, Photoelectric Sensor

Key Features

  • High-speed object detection with ≤1ms response time

  • Integrated emitter-receiver design for stable sensing

  • Available slot widths: 5mm, 10mm, 20mm for flexible use

  • Works in variable light or dusty environments

  • Output compatible with standard PLC interfaces

  • Operating voltage range of 5V–24V DC

  • Long operational life with no mechanical wear

  • Compact U-shaped housing for space-saving installation

  • Adjustable sensitivity ensures reliable detection accuracy

  • CE and RoHS certified for global industrial applications

Slot Type Photoelectric Sensor – High-Speed Object Detection for Industrial Automation & Smart Manufacturing

Product Description

Slot Type Photoelectric Sensor is a high-speed, non-contact detection device designed for industrial automation and precision positioning systems. By integrating the emitter and receiver within a compact U-shaped housing, our sensor provides stable and consistent object detection without mechanical wear. This compact all-in-one design makes it particularly well-suited for fast-moving industrial applications where accuracy and durability are essential.

Our sensors boast excellent anti-interference performance and extremely fast response times, enabling precise detection of object presence, edges, and location in a variety of industrial environments. Therefore, they can significantly reduce your maintenance costs while dramatically improving production line efficiency and product quality.

Furthermore, their robust materials and factory-calibrated optics ensure stable output even under harsh conditions such as high dust levels, vibration, or fluctuating ambient light. With a convenient plug-and-play design, the sensor can be easily integrated into PLC systems, conveyors, robotic arms, and automated production lines, offering both reliability and ease of use in complex industrial environments.

Advantages of Slot Type Photoelectric Sensor

  • Precise non-contact object detection for industrial automation

  • Rapid response time (<1ms) for real-time detection and counting

  • Compact, integrated U-shaped design for easy installation

  • Stable performance in dusty or ambient-light conditions

  • Wide operating voltage range: 5V–24V DC

  • Adjustable sensitivity for flexible application needs

  • NPN or PNP output options for compatibility with industrial controllers

  • Long service life with no mechanical wear components

  • RoHS-compliant materials for global distribution

  • Backed by OEM manufacturing and custom design support

Slot Type Photoelectric Sensor Specifications

ParameterSpecification
Detection TypeTransmissive (Slot Type)
Slot Width5 mm / 10 mm / 20 mm (customizable)
Response Time≤1 ms (typical)
Sensing DistanceFixed by slot width
Output TypeNPN / PNP Open Collector
Operating Voltage5 V–24 V DC
Output Current≤100 mA
Light SourceInfrared LED (850 nm typical)
Operating Temperature–25°C to +70°C
Protection RatingIP 50 / optional IP 65 version
Housing MaterialIndustrial-grade ABS or metal
Connection TypeCable or connector type
ComplianceCE / RoHS certified
Custom OptionsCable length, connector type, slot width

Typical Applications of Slot Type Photoelectric Sensor

Industrial Automation & Robotics

  • Position and edge detection in assembly lines

  • Counting small parts, labels, or electronic components

  • Zero-position sensing in stepper motor systems

 

Packaging & Labeling Machines

  • Product or label presence verification

  • Tape, film, and carton feeding control

 

Electronics Manufacturing

  • PCB positioning and component detection

  • Automation feedback for pick-and-place systems

 

Textile & Printing Industries

  • Thread break detection

  • Label mark and edge detection in high-speed printers

 

Smart Equipment Integration

  • IoT-enabled production monitoring

  • Customized solutions for OEM integration

 

FAQ

1. What is the main difference between a slot type and reflective photoelectric sensor?
Slot type sensors have both emitter and receiver built into a single U-shaped housing, offering higher precision for small object detection compared to reflective ones.

2. Can I use the sensor outdoors or in dusty environments?
Standard versions work best indoors; however, IP65-rated models are available for semi-outdoor and dusty industrial use.

3. How fast can this sensor detect moving objects?
It supports a high-speed response time below 1 ms, suitable for conveyors or fast electronic pickers.

4. What output types are available?
We offer both NPN and PNP open-collector outputs to fit most PLC and controller systems.

5. Is customization available for slot width or connector type?
Yes, as a direct manufacturer, we provide OEM/ODM support, including custom slot width, cable length, or connector type.

6. How should I install the sensor for optimal performance?
Mount it firmly on a vibration-free surface, align the slot with the target path, and adjust sensitivity as necessary.

7. What typical power supply should I use?
Any DC power supply between 5V and 24V works. Ensure stable power to avoid false detection.

8. Is this sensor compatible with Arduino or IoT modules?
Yes, with proper connection and voltage matching, it can interface with Arduino, Raspberry Pi, or industrial IoT controllers.

Related Sensor Products

  • Reflective Photoelectric Sensor

  • Through-Beam Photoelectric Sensor

  • Fiber Optic Photoelectric  Sensor

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Strict Production Process

Product Design

Engineers develop optimized electronic circuits and structural designs based on real application needs.

Premium Component Sourcing

High-quality components and materials are carefully selected from trusted suppliers to ensure long-term reliability.

Advanced PCB Manufacturing

Automated SMT and precision soldering technologies are used to build stable and high-performance circuit boards.

Precision Assembly

Sensor elements or connector terminals are assembled with the PCB and housing to ensure accurate operation and strong mechanical stability.

Calibration & Performance Testing

Each product undergoes strict calibration and functional testing to guarantee accuracy and stable performance.

Final Quality Inspection & Packaging

Every unit is carefully inspected, labeled, and securely packaged to ensure it arrives safely and performs reliably for your applications.

Strict Production Process of Yafeite