2
ENGLISH
GRAPHIC SYMBOLS
STANDARD Communication Protocol
2. GRAPHIC SYMBOLS
In the manual and on the device, some instructions are highlighted by symbols to draw the reader’s
attention to the operational dangers.
These symbols are the following:
DANGER!
This warning indicates the possible presence of voltage exceeding 1kV
on the marked terminals (even for short periods).
WARNING!
This warning indicates the possible occurrence of an event which may
cause a serious accident or considerable damage to the device if suitable
precautionary countermeasures are not taken.
ATTENTION!
This warning indicates the possible occurrence of an event which may
cause a light accident or damage to the device if suitable precautionary
countermeasures are not taken.
NOTE
This warning indicates important information which must be read care-
fully.