Measure stopping performance
Determine the total response and stopping time under representative conditions.
Protective-device selection
Safety Light Curtain Applications and Layout
Non-contact access protection for machine openings, loading points and production interfaces where a physical door is impractical.
Direct answerWhat it is and where it fits
A safety light curtain creates a monitored optical field. When the field is interrupted, the safety system initiates a stop or prevents hazardous operation. Correct application depends on detection capability, stopping time, mounting position, reach prevention and control-system performance.
Page focus: This page focuses on where light curtains fit physically: opening geometry, access frequency, detection capability, reach routes and layout. For control interfaces, muting, reset and validation, see the dedicated integration service. View light curtain controls and integration →
Where it fits
Typical applications
A project-specific assessment confirms the final design, but safety light curtains is commonly used for:
- 01Manual loading and unloading points
- 02Press and assembly applications
- 03Robot-cell transfer openings
- 04Packaging machine access points
- 05Pallet conveyor interfaces
- 06Applications needing unobstructed access
Configuration
Designed around the environment and access task.
The physical form is selected after the hazard, safe distance, containment, hygiene and maintenance needs are understood.
Finger, hand or body detection
Short and extended protective heights
Cascaded sections
Muting for material transfer
Fixed or floating blanking where justified
Protective columns and alignment aids
Engineering method
How we develop the solution.
Calculate positioning
Set the safety distance using the applicable method and consider reach-over, reach-under and side access.
Design the control function
Define stop category, reset, restart prevention, EDM and muting or blanking logic where needed.
Commission and test
Check alignment, response, bypass prevention, reset location and behaviour across all operating modes.
Project scope
Typical deliverables
Deliverables are confirmed in the quotation so responsibilities and interfaces remain clear.
Request a project review- Application review
- Device and resolution selection
- Safety-distance calculation input
- Mounting design
- Control integration
- Commissioning tests
- Functional test record
Technical questions
Safety Light Curtains FAQs
Answers are general; the machine-specific assessment controls the final design.
Can a light curtain replace a physical guard?
Sometimes. It is suitable only where the hazard can be stopped before a person can reach it and where material ejection, heat, radiation or other process hazards do not require a physical barrier.
What is light-curtain resolution?
Resolution, often described as detection capability, is the minimum object size the protective field is designed to detect. It influences the permissible mounting distance and application.
What is muting?
Muting is the temporary, automatically controlled suspension of the protective function to permit defined material movement. It requires a carefully designed sensor sequence and safety logic.
Related project scope
