BECKHOFF EL6900-FB - Manual (Page 9)

Foreword
Function blocks for TwinSAFE logic terminals 7
1.2.3 Description of safety symbols
The following safety symbols are used in these operating instructions. They are intended to alert the
reader to the associated safety instructions.
DANGER
Serious risk of injury!
Failure to follow the safety instructions associated with this symbol directly endangers
the life and health of persons.
WARNING
Risk of injury!
Failure to follow the safety instructions associated with this symbol endangers the life
and health of persons.
CAUTION
Personal injuries!
Failure to follow the safety instructions associated with this symbol can lead to injuries
to persons.
Attention
Damage to the environment or devices
Failure to follow the instructions associated with this symbol can lead to damage to the
environment or equipment.
Note
Tip or pointer
This symbol indicates information that contributes to better understanding.
1.2.4 Origin of the document
This documentation was originally written in German. All other languages are derived from the German
original.