![Leuze electronic SD2R20 Series Скачать руководство пользователя страница 25](http://html1.mh-extra.com/html/leuze-electronic/sd2r20-series/sd2r20-series_connecting-and-operating-instructions_1884031025.webp)
Installation
Leuze electronic
SOLID-2
25
TNT
35/7-2
4V
Review-Stand, , 8. April 2015
DEUTSCH
ENGLIS
H
FRAN
ÇAIS
ITALIANO
ESPAÑOL
NEDERLANDS
5.1.3
Safety distance and beam heights for access guarding
Determination of the beam heights and calculation of the safety distance of Safety Light
Curtains with a resolution of 20, 30 or 40 mm for use as access guarding, for example with
limited space between the protective field and a danger point.
Warning!
Please consider the additional safety instructions for access guarding with SOLID-2 in
Chapter 2.5.
Beam heights with use of Safety Light Curtain to guard access in accordance with
EN 999 and EN ISO 13857:
a = Safety distance (protective field/danger
point),
b = Height of the lowest beam above reference
plane, see Table 5.1-1
c = Height of the highest beam, see Table 5.1-1
d = Measures to prevent access from the sides
Fig. 5.1-3:
Access guarding with Safety Light Curtain, resolution of 20, 30 or 40 mm
Design
Resolu-
ion
Lowest beam above
reference plane
Highest beam abo-
ve reference plane
Additional
amount C
(see formula
SD2-20-xxxx
20 mm
As per EN ISO 13857 As per EN ISO 13857 48 mm
SD2-30-xxxx
30 mm
As per EN ISO 13857 As per EN ISO 13857 128 mm
SD2-40-xxxx
40 mm
As per EN ISO 13857 As per EN ISO 13857 208 mm
SD2-90-xxxx
90 mm
300 mm
1200 mm
850 mm
Table 5.1-1:
Beam heights above the reference plane and additional amount C for
access guarding applications
a
b
c
d