Photoelectric Sensor

Model	Opposed Mode	Range	Output
QS186EV (624 nm Visible red)	Effective beam: 13 mm (0.5 inch)	20 m (66 ft)	—
QS186E (940 nm Infrared)			—
QS18VN6R			NPN
QS18VP6R			PNP
QS186EB (940 nm Infrared)			—
QS18VN6RB	Effective beam: 13 mm (0.5 inch)	3 m (10 ft)	NPN
QS18VP6RB			PNP

Model	Polarized Retroreflective Mode	Range	Output
QS18VN6LP	630 nm Visible red	3.5 m (12 ft)	NPN
QS18VP6LP			PNP

Model	Retroreflective Mode	Range	Output
QS18VN6LV	628 nm Visible red	6.5 m (21 ft)	NPN
QS18VP6LV			PNP

Model	Convergent Mode	Range	Output
QS18VN6CV15	630 nm Visible red	16 mm (0.63 in)	NPN
QS18VP6CV15			PNP
QS18VN6CV45		43 mm (1.7 in)	NPN
QS18VP6CV45			PNP

Model	Diffuse Mode	Range	Output
QS18VN6D	940 nm Infrared	450 mm (18 in)	NPN
QS18VP6D			PNP
QS18VN6DL		600 mm (24 in)	NPN
QS18VP6DL			PNP
QS18VN6DVS	630 nm Visible red	250 mm (10 in)	NPN
QS18VP6DVS			PNP
QS18VN6DB (Wide)	Infrared	450 mm (18 in)	NPN
QS18VP6DB (Wide)			PNP

Model	Divergent Mode	Range	Output
QS18VN6W	940 nm Infrared	100 mm (4 in)	NPN
QS18VP6W			PNP

Model	Fixed Field Mode	Range	Output
QS18VN6FF50	630 nm Visible red	50 mm (2 in)	NPN
QS18VP6FF50			PNP
QS18VN6FF100		100 mm (4 in)	NPN
QS18VP6FF100			PNP
QS18VP6FF125		125 mm (5 in)	PNP
QS18VN6FF150		150 mm (6 in)	NPN
QS18VP6FF150			PNP

Model	Plastic Fiber Optic Mode	Range	Output
QS18VN6FP	660 nm Visible Red	Range varies by sensing mode and fiber optics used	NPN
QS18VP6FP			PNP

Model	Glass Fiber Optic Mode	Range	Output
QS18VN6F	940 nm Infrared	Range varies by sensing mode and fiber optics used	NPN
QS18VP6F			PNP

How Photoelectric Sensor Works

A Photoelectric Sensor works by using a beam of light to detect the presence, absence, or distance of an object. The sensor consists of three main components: a light emitter, a receiver, and an output signal processor. When the emitted light interacts with an object, the sensor detects the change and triggers a response.

Working Principle of Photoelectric Sensors

1. Light Emission

The Photoelectric Sensor emits a beam of light, typically using an LED or laser source. This light travels toward the target object or reflector depending on the sensing mode.

2. Light Detection

When an object enters the sensing area, it either:

• Blocks the light beam
• Reflects the light back to the receiver
• Changes the intensity of the received light

The receiver detects this change and sends a signal to the sensor circuitry.

3. Signal Processing

Once the change in light is detected, the sensor converts it into an electrical signal. This signal is then used to trigger machine operations such as:

• Starting or stopping machinery
• Counting products
• Detecting object presence
• Controlling conveyor systems

Types of Photoelectric Sensor Working Modes

Opposed (Through-Beam) Mode

In this mode, the emitter and receiver are placed opposite each other. When an object interrupts the light beam, the sensor detects the object. This mode provides the longest sensing range and highest reliability.

Retroreflective Mode

The emitter and receiver are placed in the same housing, and a reflector is placed opposite the sensor. When an object interrupts the reflected light beam, detection occurs.

Diffuse Mode

In diffuse sensing mode, the sensor detects objects based on light reflected directly from the object’s surface. This mode is ideal for short-range detection.

Convergent and Fixed-Field Mode

These modes detect objects within a specific sensing range and ignore background objects, improving detection accuracy.

Key Features of Photoelectric Sensors

Our Photoelectric Sensors are built with advanced technology and robust design to ensure optimal performance:

Universal and Flexible Design

• Features a universal housing with an 18 mm threaded lens or side mounts
• Compact and rugged construction suitable for industrial environments
• Easy mounting and installation

Multiple Sensing Modes

Available in various sensing modes including:

• Opposed mode
• Polarized retroreflective
• Non-polarized retroreflective
• Convergent sensing
• Regular diffuse
• Wide-angle diffuse
• Small spot diffuse
• Laser sensing
• Ultrasonic sensing
• Plastic or glass fiber optic
• Fixed-field sensing
• Adjustable-field sensing

These options provide flexibility for multiple industrial automation applications.

Long Sensing Range

• Detection range up to 20 meters
• Suitable for long-distance detection
• Reliable performance in demanding applications

Advanced TEACH Mode Setup

• Easy push-button TEACH-mode setup in ultrasonic models
• Simplifies installation and calibration
• Reduces setup time and improves accuracy

Bright LED Status Indicators

• 360° visible LED indicators
• Easy monitoring of sensor status
• Simplifies troubleshooting and maintenance

IO-Link Communication Support

• Available in models with IO-Link communication
• Simplified wiring and installation
• Preventative maintenance capability
• Sensor backup and faster replacement

Adjustable Field Options

• Mechanical adjustable field
• Electronic adjustable field
• Flexible detection control

Superior Light Immunity

• Opposed-mode models with improved light immunity
• Crosstalk avoidance technology
• Stable performance in harsh environments

Replace Hundreds of Sensors

• Universal design replaces multiple sensor types
• Reduces inventory and maintenance cost
• Simplifies automation system design

Technical Advantages of Photoelectric Sensor

Our Photoelectric Sensors offer several performance advantages:

• High-speed detection
• Accurate object sensing
• Non-contact operation
• Long operational life
• Low maintenance requirement
• Compact industrial design
• Energy efficient performance
• Reliable operation in harsh environments

Applications of Photoelectric Sensors

Photoelectric sensors are widely used across industries:

Manufacturing Industry

• Object detection on production lines
• Machine automation
• Quality inspection

Packaging Industry

• Carton detection
• Label verification
• Bottle detection

Conveyor Systems

• Material tracking
• Object counting
• Sorting systems

Automotive Industry

• Component detection
• Assembly line automation

Pharmaceutical Industry

• Packaging automation
• Bottle detection
• Label inspection

Food & Beverage Industry

• Packaging detection
• Filling process automation

How Photoelectric Sensors Improve Industrial Production

Photoelectric Sensors play a crucial role in improving industrial production by enhancing automation, accuracy, speed, and operational efficiency. These sensors detect objects without physical contact, allowing industries to streamline processes and reduce human error.

1. Increases Production Speed

Photoelectric Sensors provide fast and real-time detection, enabling machines to operate at higher speeds. They quickly detect products on conveyor belts, packaging lines, and assembly systems, ensuring smooth and continuous production without delays.

Benefits:

• Faster production cycles
• Reduced bottlenecks
• Improved workflow efficiency

2. Improves Accuracy and Precision

Manual inspection often leads to errors, especially in high-speed production environments. Photoelectric Sensors offer precise detection, ensuring accurate product positioning, counting, and sorting.

Benefits:

• Reduced human errors
• Accurate product detection
• Consistent production quality

3. Reduces Downtime

Industrial downtime can significantly impact productivity. Photoelectric Sensors detect issues early, such as missing products, misalignment, or blockages, allowing operators to take immediate action.

Benefits:

• Prevents machine stoppages
• Reduces maintenance costs
• Improves operational efficiency

4. Enables Automation

Photoelectric Sensors are essential for automated manufacturing systems. They help control machines, conveyors, packaging lines, and robotic arms automatically.

Benefits:

• Reduced manual intervention
• Increased automation efficiency
• Lower labor costs

5. Enhances Product Quality

Photoelectric Sensors ensure that only properly aligned and correctly placed products move forward in the production line. They help detect defective or missing items.

Benefits:

• Better product consistency
• Reduced defects
• Improved customer satisfaction

6. Improves Safety in Industrial Environments

Photoelectric Sensors enhance safety by detecting objects or workers near machinery and triggering safety responses.

Benefits:

• Prevents accidents
• Protects workers
• Improves workplace safety

7. Supports High-Speed Packaging and Material Handling

Photoelectric Sensors are widely used in packaging lines to detect products, labels, and cartons at high speeds.

Benefits:

• Faster packaging processes
• Accurate product handling
• Reduced packaging errors

8. Cost-Effective Production Solution

By improving efficiency, reducing waste, and minimizing downtime, Photoelectric Sensors help lower operational costs.

Benefits:

• Reduced production cost
• Higher productivity
• Better return on investment

Why Choose Genesis Industrial Solutions for Photoelectric Sensors

• High-quality industrial sensors
• Reliable performance
• Multiple sensing options
• Easy installation
• Competitive Photoelectric Sensor price
• Technical support and guidance
• Durable industrial-grade construction
• Fast delivery across India

We are a trusted Photoelectric Sensor Manufacturer and Supplier in India, delivering advanced automation solutions for industries of all sizes.

Photoelectric Sensor Price in India

The Photoelectric Sensor price depends on model, sensing range, and application requirements. We offer competitive pricing while maintaining premium quality and performance.

Contact us today for the best Photoelectric Sensor price and technical consultation.

Contact Genesis Industrial Solutions

Looking for reliable Photoelectric Sensors for your industrial automation needs?

Genesis Industrial Solutions provides high-performance sensors with expert technical support.

Get in touch today to find the right Photoelectric Sensor for your application.