Siemens SIMATIC S5 CP 523 Manual page 8

CP 523
Conventions
The following conventions are used in this book and are listed for your reference:
Convention
EWA 4NEB 811 6044-02a
Definition
A box that indicates a type of hazard,
describes its implications, and tells you
how to avoid the hazard is a cautionary
statement. Some cautionary statements
include a graphic symbol representing
an electrical or radio-frequency hazard.
All cautionary statements have one of
the following levels of caution:
• A danger indicates that loss of
life, severe personal injury, or
substantial property damage
will result if proper precautions
are not taken.
• A warning indicates that loss of
life, severe personal injury, or
substantial property damage
can result if proper precautions
are not taken.
• A caution indicates that minor
personal injury or property
damage can result if proper
precautions are not taken.
Introduction
Example
xi