User´s Guide Power Rail Booster
Version 12/2005
Copyright
©
Siemens AG 2005 All rights reserved.
6ES7 972-4AA02-0XA0
Page 7 of 49
1 General
Remarks
Safety-related
remarks
This User’s Guide contains warnings that you must observe for
your own personal safety as well as to avoid material damage. The
warnings are emphasized by a warning triangle and appear as
follows in dependence of the danger level:
U
Danger
This means that death, serious injury or substantial material
damage
will
occur if the prescribed precautionary measures are
not taken.
U
Warning
This means that death, serious injury or substantial material
damage may occur if the prescribed precautionary measures are
not taken.
U
Caution
This means that minor injuries or light material may occur if the
prescribed precautionary measures are not taken.
Note
Provides important information about the product, the handling of
the product or about a specific part of the documentation to which
attention needs to be called.
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