Document number Lang. Rev. ind. Page
ABB Switzerland Ltd
3BHS200200 E80
en A 6
1.2 Safety Instructions
The safety instructions always appear at the beginning of each chapter and/or precede any instruction in
the context where a potentially dangerous situation may appear. The safety instructions are divided into
five categories and emphasized by the use of the following layout and safety signs:
DANGER!
This symbol indicates an imminent danger resulting from mechanical
forces or high voltage. A non-observance leads to life-threatening
physical injury or death.
WARNING!
This symbol indicates a dangerous situation. A non-observance may lead
to bad or life-threatening physical injury or death.
CAUTION!
This symbol indicates a dangerous situation. A non-observance may lead
to physical injury or cause damage to the converter.
NOTICE!
This symbol emphasizes important information. A non-observance may
cause damage to the converter or to objects close to it.
IMPORTANT!
This symbol indicates useful information. Not to be used to indicate
dangerous situations.
!