•
Supplement
s for general and, possibly, reflection-based measurement errors (only
for hazardous area protection)
•
Supplement for protection against reaching over (only for hazardous area protec‐
tion)
•
Height of the scan plane (only for hazardous area protection)
•
Supplement to prevent reaching through (only for access protection)
Complementary information
A
dditional information is available in the ISO 13855 standard and in the Guide for Safe
Machinery from SICK.
SICK offers a stopping/run-down time measurement service in many countries.
Further topics
•
"R
esponse times", page 116
4.3.6 Supplement Z
R
f
or reflection-based measurement errors
If there is a retroreflector in the vicinity of the protective device (distance of the retrore‐
f
lector from protective field ≤ 6 m), you must take the supplement Z
R
= 350 mm into
account.
4.3.7 Hazardous area protection
Overview
T
he safety laser scanner is mounted with a horizontal scan plane in a stationary appli‐
cation. This is, for example, on a machine where the hazardous area is not completely
surrounded by a physical guard.
During hazardous area protection, the safety laser scanner detects a person’s legs. The
protective field is parallel to the direction of approach.
Figure 14: Stationary application with horizontal scan plane for hazardous area protection
4 P
ROJECT PLANNING
24
O P E R A T I N G I N S T R U C T I O N S | nanoScan3 I/O 8024596/15VP/2019-11-15 | SICK
Subject to change without notice