9
OMRON SCIENTIFIC TECHNOLOGIES INC.
Fremont CA USA
Tel: 1/888/510-4357 in USA and Canada
© OSTI 1209 PN99584-0050 Rev. E
Original Instructions
34
9.3 G
ENERAL
C
ONSIDERATIONS
9.3.1
A
DDITIONAL
G
UARDING
Areas of access to the point of hazardous operation not guarded by the 4700 system must be protected
by suitable means such as a fixed barrier guard, an interlocked guard or a safety mat. See
.
Hazard
Zone
Ds
LI
G
H
T
CU
R
T
A
IN
Mec hanic al
B arrier
S upplemental
G uarding
E x ample
Supplemental
Guarding
Supplemental
Guarding
Supplemental
Guarding
Supplemental
Guarding
Figure 9-6 Correct Light Curtain Installation Examples