The lump supplement for ground clearance under 120 mm is 150 mm. This supple‐
ment ma
y be reduced further in individual cases. The actual supplement required
based on the ground clearance of the vehicle can be read from the following graph:
Figure 37: Vehicle ground clearance graph
1
Ground clearance of the vehicle in mm
2
Supplement Z
F
in mm
Further topics
•
"Response times", page 129
4.3.7.2 Protective field width
The width of the protective field must cover the width of the vehicle and take into
ac
count the supplements for the measurement errors and the lack of ground clear‐
ance.
Calculate the protective field width S
B
using the following formula:
•
S
B
= F
B
+ 2 × (Z
G
+ Z
R
+ Z
F
)
where
•
F
B
= Vehicle width
•
Z
G
= General supplement = 100 mm
•
Z
R
= Supplement for a possible reflection-related measurement error of the safety
laser scanner
•
Z
F
= Supplement for a possible lack of ground clearance of the vehicle
4.3.7.3 Height of the scan plane
DANGER
Ine
ffectiveness of the protective device
Persons lying on the floor may not be detected.
b
Mount the safety laser scanner so that the maximum scan plane height is
200 mm.
PROJECT PLANNING 4
8010948/ZA21/2020-06-18 | SICK O P E R A T I N G I N S T R U C T I O N S | S300
49
Subject to change without notice
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