1.0.0 Final release ABB 15.12.2015
1.3 Validity
The data and illustrations found in this documentation are not binding. ABB reserves
the right to modify its products in line with its policy of continuous product development.
ABB assumes no liability or responsibility for any consequences arising from the use
of this document information. ABB is in particular in no way liable for missed profits,
loss of income, loss of life, loss of use, loss of production, capital costs or costs asso-
ciated with an interruption to operation, the loss of expected savings or for indirect or
follow up damages or losses no matter of what kind.
1.4 Important user information
This documentation is intended for qualified personnel familiar with Functional Safety.
You must read and understand the safety concepts and requirements presented in
AC500-S Safety User Manual [1] as well as further referenced documents prior to op-
erating AC500-S Safety PLC system.
The following special notices may appear throughout this documentation to warn of
potential hazards or to call attention to specific information.
DANGER
The notices referring to your personal safety are highlighted in the
manual by this safety alert symbol, which indicates that death or
severe personal injury may result if proper precautions are not
taken.
NOTICE
This symbol of importance identifies information that is critical for
successful application and understanding of the product. It indicates
that an unintended result can occur if the corresponding information
is not taken into account.
1.5 Definitions, expressions, abbreviations
AC500 ABB PLC, refer also to www.abb.com/PLC for further details