24
Contrinex Industrial Electronics
S = K x (T
c
+ T
r
+ T
m
) + (1200 mm – 0,4 x H)
where
K = 1600 mm/s
H : Height of the lowest beam from the floor (max. 1000 mm).
Here, S is the distance from the hazardous point to the farthest protec-
tive beam.
The above calculation guidelines summarize the basic regulations and
standards. For details, please refer to the applicable standard.
MINIMUM SAFETY DISTANCE CALCULATION (US & Canada)
The general safety distance calculation formula below is given in:
–
ANSI B11.19-2003 Annex D Equation 7
–
ANSI/RIA R15.06-1999
–
CSA/CAN Z142-02
–
Code of Federal Regulations (OSHA) Subpart O, Volume 29 Part
1910.217 (h) (9) (v) entitled “Machine Safeguarding”
PERPENDICULAR APPROACH
ANGULAR APPROACH
PARALLEL APPROACH
FIG. 5 : MINIMUM SAFETY DISTANCE (EU)
PERPENDICULAR APPROACH
PARALLEL APPROACH
ANGULAR APPROACH
FIG. 6: MINIMUM SAFETY DISTANCE (US &
CANADA)