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Question
What is the smallest detectable object for F3SN series Safety Light Curtain?
Answer
The smallest detectable object is one of a size that will always break the Safety Light Curtain beam at any point in the Safety Light Curtain protective height.
Specifically, the smallest detectable object is a non-transparent object as big as the optical axis pitch plus the lens diameter, as shown in the following diagram that will break the beam at any point (position).
F3SN-A[][][][]P14 (Optical axis pitch: 9 mm, Smallest detectable object: 14 mm dia.)
Upgraded Safety Limit Switches Based on the Popular D4D, Providing a Full Lineup Conforming to International Standards
The updated F3SJ is even easier to use.
Operator Presence Detection in Work Areas with Complex Shapes.