3
PREfAcE
Preface
The described hard- and software are developments of the KEB Automation KG. The
enclosed documents correspond to conditions valid at printing. Misprint, mistakes and
technical changes reserved.
Signal words and symbols
Certain operations can cause hazards during the installation, operation or thereafter.
There are safety informations in the documentation in front of these operations. Security
signs are located on the device or machine. A warning contains signal words which are
explained in the following table:
DANGER
Dangerous situation, which will cause death or serious injury in case of
non-observance of this safety instruction.
WARNING
Dangerous situation, which may cause death or serious injury in case of
non-observance of this safety instruction.
cAUTION
Dangerous situation, which may cause minor injury in case of non-ob-
servance of this safety instruction.
NOTICE
Situation, which can cause damage to property in case of non-obser-
vance.
RESTRICTION
Is used when certain conditions must meet the validity of statements or the result is
limited to a certain validity range.
Is used when the result will be better, more economic or trouble-free by following
these procedures.
More symbols
►
This arrow starts an action step.
• / -
Enumerations are marked with dots or indents.
=>
Cross reference to another chapter or another page.
Note to further documentation.
