Project Engineering
40
a [mm]
Height of the
danger zone
C
RO
[mm]
Additional horizontal clearance from the danger zone
2600
0
0
0
0
2500
400
400
350
300
2400
550
550
550
500
2200
800
750
750
700
2000
950
950
850
850
1800
1100
1100
950
950
1600
1150
1150
1100
1000
1400
1200
1200
1100
1000
1200
1200
1200
1100
1000
1000
1200
1150
1050
950
800
1150
1050
950
800
600
1050
950
750
550
400
900
700
0
0
200
600
0
0
0
0
0
0
0
0
b [mm]
Height of the top edge of the safety field
900
1000
1100
1200
In accordance with EN ISO 13855, the following minimum and maximum heights must be observed.
Number of beams
Beam distance in mm
Height above reference level in
mm
4
300 mm
300 / 600 / 900 / 1,200
3
400 mm
300 / 700 / 1,100
2
500 mm
400 / 900
NOTE!
• If the actual values for a and b are between the values in the table, the next highest value
from the table must be selected.
• A top safety field edge of under 900 mm does not provide adequate protection against
bypassing or crossing over.
• A bottom safety field edge of over 300 mm does not provide adequate protection against
crawling through.