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Operating instructions
Chapter
2
RFID Access Management
8018582/2015-11-03
Operating instructions| SICK
11
Subject to change without notice
Safety
2.4
General safety notes and protective measures
2.4.1
Safety notes and symbols
The following safety and hazard symbols are used for your own safety, for the safety of
third parties, and for the safety of the system. You must therefore observe these symbols
at all times.
HAZARD
Denotes an immediate hazard that may result in severe to fatal injuries.
The symbol shown on the left-hand side of the note refers to the type of hazard in question
(the example here shows a risk of injury resulting from electrical current).
WARNING
Denotes a potentially dangerous situation that may result in severe to fatal injuries.
The symbol shown on the left-hand side of the note refers to the type of hazard in question
(the example here shows a risk of injury resulting from falling components).
CAUTION
Caution note
Denotes a potentially dangerous situation that may result in minor personal injury or
possible material damage.
The symbol shown on the left-hand side of the note refers to the type of hazard in question
(the example here shows a risk of damage to the eye by laser beams).
NOTE
Denotes a potential risk of damage or functional impairment to the device or the devices
connected to it.
This symbol includes a reference to supplementary technical documentation.