3.4.2 Field types
Overview
A s
afety camera sensor continuously checks whether people or objects are present in
one or more areas. The areas to be checked are called fields. A distinction is made
between the field types below, depending on the application type.
Protective field
T
able 4: Protective field
Purpose Detection and protection of people
Safe switch off
(according to ISO
13849-1)
Yes
Safety-related param‐
e
ters
PLc (ISO13849-1), SIL1 (IEC61508)
Maximum scanning
range
(Z axis)
2m
4m in Increased scanning range mode
Field size Configurable via the configuration software.
Field of view 68° × 42°
Description The protective field is the area in which the test object specified by the
manuf
acturer is detected by the electro-sensitive protective equipment
(ESPE). As soon as the electro-sensitive protective device detects an
object in the protective field, it switches the associated safety outputs
to the OFF state. This signal can be passed to controllers resulting in
the dangerous state coming to an end, e.g. to stop the machine or the
vehicle.
Contour detection field
T
able 5: Contour detection field
Purpose Fall protection Detection and protection of peo‐
ple in stationary applications
Safe switch off
(according to ISO
13849-1)
Yes
Safety-related param‐
e
ters
PLc (ISO13849-1), SIL1 (IEC61508)
Maximum scanning
range
(Z axis)
2m
4m in Increased scanning range
mode
2m
4m in Increased scanning range
mode
Field size Configurable via the configuration software.
Field of view 68° × 58°
3 PRODUCT DESCRIPTION
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O P E R A T I N G I N S T R U C T I O N S | safeVisionary2 8025919/1I9E/2023-01-09 | SICK
Subject to change without notice