63
2504709-01-06/17 (translation of the original operating instructions)
Operating Instructions
Light Grids/ Light Curtains LCA 4
EN
7.1. Safety distance, light curtains (horizontal mounting)
If the protective field is mounted horizontally in relation to the direction of approach, the minimum safety distance S is cal-
culated based on the following formula.
S
=
1600
(t1
+
t2)
+
1200
–
0.4
H
H
=
15
(d
–
50)
NOTICE
The height H is given by the distance from the item of protective equipment to the surface of the floor (G).
Important!
The height H must always be less than 1000 mm.
If the height exceeds 300 mm, there is a risk the protective field may be bypassed.
Additional protective measures in the form of a movable safety guard are required.
G
Reference floor (G)
S
Hazardous point
Direction
of approach
Light curtain
H
Figure 9:
Horizontal mounting for light curtains
Summary of Contents for LCA 4
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