Shedding Light on Safety: Keyence’s GL-V Curtain

Keyence’s GL-V Safety Light Curtain ensures worker safety in harsh environments with durable design, easy installation, and advanced troubleshooting features.


News March 26, 2025 by Joshua Tidwell

In industries where machines are in close proximity to workers, ensuring safety is mandatory but often difficult. Harsh industrial manufacturing environments are usually filled with dust, oil, or even extreme conditions with steam and weld spatter that can quickly compromise the effectiveness of conventional safety systems.

 

Introducing the GL-V series safety light curtain from Keyence.

Introducing the GL-V series safety light curtain from Keyence. Image used courtesy of Keyence


The GL-V Safety Light Curtain from Keyence provides a solution tailored to these demanding environments. With features like full-length indicator lights, built-in alignment, and powerful performance, the GL-V can address the common pitfalls of safety light curtains. With the GL-V series, integrators and machine builders can simplify their installation, reduce downtime, and even help eliminate maintenance concerns that usually plague traditional systems. This light curtain was designed to function seamlessly in challenging conditions to help ensure better protection and operational efficiency with minimal hassle.

 

Introducing the GL-V Safety Light Curtain

The GL-V series is designed to be both simple and effective. One of its main attributes is a full-length indicator display that runs the entire length of the curtain. This indicator provides immediate and clear information about the status of the curtain and can even determine if the issue is beam misalignment, dirt on the lens, or a blocked beam; the indicators make it clear exactly what needs attention. This simplifies troubleshooting, allowing operators to resolve problems quickly without having to refer to manuals.

 

The GL-V series light curtain can help operators troubleshoot issues.

The GL-V series light curtain can help operators troubleshoot issues. Image used courtesy of Keyence

 

The GL-V also includes a built-in alignment feature that guides users through the setup process, minimizing the risk of errors. The installation process is also quicker, thanks to an adjustable mounting bracket and simplified wiring system. The system uses an M12 5-pin connector, which standardizes integration and allows for fast connections without complex configurations. Keyence also has an optional Y-shaped connector that further reduces wiring and makes setup even more efficient. The GL-V series also has a 15-meter detection range and edge-to-edge protection, making it ideal for environments where space and coverage are a concern.

 

Versatile and Durable

The GL-V is versatile enough to protect operators and be used in a variety of different manufacturing settings; for instance, where dust and debris are a constant concern, the curtain's IP65/IP67 environmental rating ensures it will continue to operate reliably. It’s designed to withstand oil, dirt, and steam, which are common in industries like automotive, food processing, and pharmaceuticals. For industries that require high precision, such as robotic welding, the GL-V delivers consistent performance despite exposure to heat, sparks, and welding spatter. Its 15-meter detection range and edge-to-edge protection make it ideal for environments where space and coverage are a concern.

 

The GL-V’s recessed housing and slim profile can prevent unnecessary damage to your systems.

The GL-V’s recessed housing and slim profile can prevent unnecessary damage to your systems. Image used courtesy of Keyence

 

The housing of the GL-V carries a slim profile of just 3mm thick, which offers exceptional impact resistance and durability. The housing was also designed to prevent twisting or distortion, ensuring reliable performance even in high-vibration environments. Keyence has also made the light curtain with a recessed lens design, which provides added protection, preventing damage to the light curtain from external forces from randomly occurring accidents, such as when a tool is dropped near the GL-V light curtain.

Keeping people safe is one of the greatest goals in any industrial plant. The GL-V Safety Light Curtain can be used in various industries in some of the harshest industrial conditions. Its powerful design, ease of installation, and durability in challenging environments make it a reliable choice for enhancing worker safety while reducing operational interruptions.