Honeywell SYA14 Series, Manual

Page: 29 / 737

107031-23 EN FR26 GLO 1199 Printed in France 29
3.3.1 European pr EN 999 standard
SYA14 SYA30 SYA60
Normal approach
H
u
H
l
S
S
≥
2000 (t1+t2),
with S
≥
100
if S
≥
500, then use:
S
≥
1600 (t1+t2),
with S
≥
500
S
≥
2000 (t1+t2) + 128,
with S
≥
100
if S
≥
500, then use:
S
≥
1600 (t1+t2) + 128,
with S
≥
500
S
≥
1600 (t1+t2)+
850
with
Hu
≥
900 mm
Hl
≤
300 mm
Parallel approach
S
H
S
≥
1600 (t1+t2)+(1200 - 0.4H), with H
≤
875
or
S
≥
1600 (t1+t2)+850, with 875
≤
H
≤
1000
with H
≥
15 (R-50) where R is the light curtain resolution
(with H
≥
150 mm for the FF-SYA60 light curtain)
Angled approach
S
α
H
l
H
u
if
α ≥
30°, then use the normal approach formula,
with Hu
≥
900 mm and Hl
≤
300 mm for the FF-SYA60 light
curtain.
if
α ≤
30°, then use the parallel approach formula,
with Hu
≤
1000 mm and Hl
≥
15 (R-50) where R is the light
curtain resolution
(with Hl
≥
150 mm for the FF-SYA60 light curtain)
With :
S
t1
t2
H
Hu
Hl
minimum safety distance (in mm, 100 mm = 3.9 in.)
light curtain response time (in sec.)
machine stopping time (in sec.)
height of the detection plane above the reference floor (in mm, 100 mm = 3.9 in.)
height of the uppermost beam above the reference floor (in mm, 100 mm = 3.9
in.)
height of the lowest beam above the reference floor (in mm, 100 mm = 3.9 in.)
For more information, refer to the pr EN 999 European standard or comply with the
requirements on safety distances given by the type C European standard if existing
for the considered machine.
F
SYA1
3
F
SYA1
4
F
SYA1
5