Overview of Safety Light Curtain Sensors

Safety light curtain sensors are advanced safety devices widely used in industrial settings to enhance workplace safety and operational efficiency. These sensors typically consist of an emitter and a receiver that create an invisible barrier of infrared beams. When any of these beams are interrupted by an object or person, the sensor quickly detects the change and sends a signal to the control system to take necessary action, such as stopping machinery or reversing the operation of a door. This functionality is crucial in preventing accidents and ensuring the safety of personnel and equipment.

Functions and Applications:

1. Crush Prevention for Industrial Doors: In scenarios involving industrial doors (e.g., rolling doors in factories or garages), safety light curtain sensors are essential. If an object or person enters the detection area while the door is closing, the sensor will immediately detect the obstruction and halt the door's movement, preventing potential injuries or damage.
2. Machine Guarding: These sensors are also used in machinery guarding applications to ensure that no part of a person’s body can enter a dangerous area without stopping the machine, thereby preventing workplace accidents.
3. Material Handling Systems: Safety light curtains can be used in automated material handling systems to detect the presence of items on conveyor belts, ensuring the smooth and safe flow of materials.

Benefits and Necessity:

1. Enhanced Safety: The primary benefit of safety light curtains is the significant enhancement of workplace safety. They ensure that dangerous equipment and doors stop operating immediately upon detecting an obstruction, thus preventing accidents.
2. Increased Efficiency: By preventing unnecessary stoppages and ensuring smooth operation, safety light curtains can help maintain high levels of productivity and operational efficiency.
3. Cost-Effective: These sensors are a cost-effective safety solution as they reduce the need for manual monitoring and intervention, thereby saving on labor costs and minimizing downtime due to accidents.
4. Regulatory Compliance: Many industrial operations are required to meet stringent safety regulations. Implementing safety light curtain sensors helps businesses comply with these regulations and avoid potential fines or legal issues.

Introduction to the Blanking Light Curtain - CL15-8L8

The Blanking Light Curtain - CL15-8L8 by Shenzhen Jutai Comm Co., Ltd. is a state-of-the-art safety device designed to boost the security and efficiency of industrial doors. It incorporates a highly reliable active infrared sensor with excellent resistance to light interference, guaranteeing dependable performance across various lighting conditions. With a detection range of up to 8 meters and a quick response time, this sensor is critical for safety monitoring in a wide array of industrial applications, making it an invaluable asset for workplace safety.

Working Principle and Application:

• Working Principle: The system comprises an emitter and a receiver, forming a light curtain. The emitter projects parallel infrared beams to the receiver. When an object interrupts these beams, the receiver detects the signal change.
• Application for Industrial Doors: In industrial door scenarios (like large rolling doors in factories and garages), if an object (personnel, vehicles, goods, etc.) enters the area beneath the door during its closing process, the light curtain sensor quickly detects it and signals the control system to halt or reverse the door, preventing accidents and damage.

Unique Blanking Function:

• Blanking Feature: If beams are blocked sequentially from top to bottom, the relay is not triggered, considering it as normal door closing. However, if the beams at the bottom are obstructed during closing, the relay signal is activated.
• Efficiency and Flexibility: This function allows the prevention of unnecessary shutdowns while maintaining safety, thereby enhancing production efficiency and flexibility.

Key Benefits:

• Seamless Integration: Easy to integrate with various door control systems for smooth operation.
• Adaptable Installation: Can be directly installed into door edges, accommodating diverse configurations.
• Customizable Length: Available in lengths such as 2 meters and 2.5 meters to meet specific needs.
• Compact Design: Specifically designed for automatic doors and gates, ensuring reliable safety with a minimal footprint.
• Broad Application: Suitable for high-speed doors, sectional doors, rolling doors, vertical closing telescopic doors, and freight elevators.
• Precise Detection: Utilizes through-beam technology to accurately detect objects, preventing accidents and ensuring timely door operation signals.
• Flexible Output: Offers multiple output methods (NO/NC and COM), enhancing compatibility.
• Energy Efficiency: Low current consumption of less than 20mA at DC12V, operating within DC12-24V.
• Simplified Wiring: Eliminates the need for a synchronization wire, embedding the synchronization signal in the infrared beam.

Technical Support and Service:

• Comprehensive support and service options are available, ensuring prompt assistance for installation and maintenance issues.

By emphasizing its customizable lengths and robust technical support, the CL15-8L8 light curtain stands out as a versatile and reliable safety solution for various industrial environments.

Technical Specifications

Installation Guidelines

Step 1: Remove Covers and Connect Wires

1. Detach Covers: Carefully remove the top and bottom covers of the sensor.
2. Wire Connections: Establish the necessary wire connections and route the thread end through the designated port.

Step 2: Position and Mark Holes

1. Alignment: Align the transmitter and receiver in parallel to determine the correct installation position.
2. Marking: Precisely mark the hole positions on the wall for accurate drilling.

Step 3: Drill and Fix

1. Drilling: Use a percussion drill to create holes at the marked positions.
2. Securing: Insert wall plugs into the drilled holes and secure them with screws.

Step 4: Mount Transmitter and Receiver

1. Mounting: Attach the transmitter and receiver to the wall using M3*25 screws.
2. Power Connection: Connect the power supply and test the alignment of the sensor.
3. Adjustment: Adjust the angle by rotating the aluminum tube if necessary. Once aligned, tighten the rotating screw securely.

Step 5: Replace Covers and Final Testing

1. Reattach Covers: Reattach the top and bottom covers with M2*8 screws.
2. Final Test: Conduct a comprehensive test to ensure proper functionality of the sensor.

Enhance Workplace Safety

Enhance the security and safety of your industrial operations with the Door Sensor Photocell Light Curtain. This advanced sensor provides robust security features, including an 8-meter detection range, flexible installation options, and precise detection capabilities. It seamlessly integrates with various door control systems, making it a reliable choice for improving safety in industrial environments. Trust in the quality and performance of the CL15-8L8 light curtain to deliver optimal security and peace of mind.

Company Overview

Shenzhen Jutai Comm Co., Ltd. is a prominent leader in the industry, known for its strong R&D capabilities and innovative safety solutions for industrial applications. Our dedicated team focuses on developing products that meet the highest standards of safety and efficiency. We offer customizable solutions to meet unique client needs, ensuring each product is tailored for optimal performance. Rely on Shenzhen Jutai Comm Co., Ltd. for dependable, customized safety solutions.