Siemens Simatic Manual page 19

Fail-safe function blocks for storage and retrieval machines
Requirements according to EN528:2008 Table C.2
Con-
secutive Safety function
No..
17 In the environment of the unit,
securing against inadvertent mo-
tion of the load
Rack compartment sensor
18 In the environment of the unit,
securing against inadvertent mo-
tion of the load
Slide-through guard
19 In the environment of the unit,
securing against inadvertent mo-
tion of the load
Slide-through guard
Additional sections of the EN528:2008 that are covered by the ASRS block library:
 5.4.3.1 – overload protection
 5.4.3.2 - protection against slack cable state
S7-Distributed Safety/SIMATIC Safety - fail-safe function blocks for storage and retrieval machines
Covered by the ASRS
Section
5.10.7.1 a) No
User interconnection required (e.g.
Distributed Safety/Safety Advanced
library)
5.10.7.1 b) No
User interconnection required (e.g.
Distributed Safety/Safety Advanced
library)
5.10.7.1 c) No
User interconnection required (e.g.
Distributed Safety/Safety Advanced
library)
block library
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