48
5.7
Safeguarding mobile machines
Please comply with the safety notes in Chapter 3.
5.7.1
is for protection:
5.7.2
The
SD3-A1
has been developed in a way that prevents several laser scanners from
interfering with one other as much as possible.
An increase in the response time can, however, be caused by the installation of several
adjacent laser scanners. If
none
of the constructive measures (section 5.2.1) described
in the following sections or the specific adjustment (section 5.2.2) are implemented,
then
the SD3-A1 response time set and shown in the configuration and diagnosis
software (SD3SOFT) is extended by 40ms.
This extension in the response time must
be taken into account when calculating the safety distance!
5.7.3
For the purpose of safeguarding the path of a vehicle, the
SD3-A1
is mounted on the
front of a vehicle (in each direction of travel), preferably in the center.
The scanner, and hence the beam axis, must be aligned horizontally in order to achieve a
consistent scanning height.
Please comply with the safety notes in Chapter 3.7.
5.7.4
As a rule, the scanner should be mounted as low as possible in order to prevent people
from crawling beneath the detection zone. This specification is limited due to such factors
as uneven floors or the deflection of the springs in the AGV.
The maximum mounting height must be selected so that an object (cylinder with a
diameter of 200mm in the prone position) is reliably detected (see DIN EN 1525). The
detection must be tested at the position of maximum depth within the detection zone. For
AGV applications, sufficient resolution of detection is achieved when an object (upright
cylinder) with a diameter of 70mm can be detected throughout the detection zone.
The purpose of safeguarding
Installing adjacent laser scanners
Mounting position
Mounting height
x
to protect people when entering variable danger zones
x
to protect objects located in the vehicle path
x
to protect the automatic guided vehicle and its load
Содержание SD3-A1
Страница 1: ......
Страница 12: ...12...
Страница 40: ...40 Fig 5 4 5 Considering the maximum measurement distance when safeguarding an area...
Страница 60: ...60 Fig 6 2 1 Example of a zone pair changeover for an AGV on a curved route...
Страница 61: ...61 Fig 6 2 2 Example of zone pair changeover with combined with reducing speed of the AGV...
Страница 101: ...101 13 13 Dimensional drawings of the SD3 A1...
Страница 102: ...102 13 14 Dimensional drawings of the mounting system...
Страница 106: ......