The Evolution and Significance of ISO 3691-4 in Industrial Automation The standard ISO 3691-4:2023 (formerly 3691-4:2020)
Many believe LiDAR alone is sufficient. Wrong. ISO 3691-4 requires a documented strategy: either physical barriers, light curtains, or speed reduction zones (≤ 0.3 m/s near walkways). PDF Solution: Clause 4.4.3 – "Protective separation distance."
ISO 3691-4:2023— Driverless Industrial Trucks - The ANSI Blog
: Does not apply to trucks guided solely by mechanical means (like rails), remotely controlled vehicles, or those used in specialized environments like explosive atmospheres or public roads. iTeh Standards Key Safety Requirements
ISO 3691-4 uses Performance Levels (PL) as defined in ISO 13849-1 to specify the reliability of safety functions. 1. Personnel Detection Systems
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