Safety Distance Calculator

Calculate the minimum safety distance for machine guarding per ISO 13855. Determines proper placement of light curtains, safety mats, and interlocked guards.

Safety Device Type

Machine Stopping Time (ms)

Device Response Time (ms)

Light Curtain Resolution (mm)

Approach Speed (mm/s)

ISO 13855 default: 1600 mm/s (walking), 2000 mm/s (reaching)

Minimum Safety Distance

Total Response Time

Penetration Depth (Dpf)

Distance Component (K*T)

Standard Reference

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