Endress+Hauser iTEMP TMT162 Kurzanleitung Seite 30

Important document information
the nameplate. If the two numbers (on the Ex documentation and the nameplate) are
identical, then you may use this Ex-specific documentation.
1.2 Symbols used
1.2.1 Safety symbols
Symbol Meaning
DANGER!
This symbol alerts you to a dangerous situation. Failure to avoid this situation will result in
DANGER
serious or fatal injury.
WARNING!
This symbol alerts you to a dangerous situation. Failure to avoid this situation can result in
WARNING
serious or fatal injury.
CAUTION!
CAUTION This symbol alerts you to a dangerous situation. Failure to avoid this situation can result in
minor or medium injury.
NOTE!
This symbol contains information on procedures and other facts which do not result in personal
NOTICE
injury.
1.2.2 Electrical symbols
Symbol Meaning
Direct current
Direct current and alternating current
Protective ground connection
A terminal which must be connected to
ground prior to establishing any other
connections.
1.2.3 Symbols for certain types of information
Symbol Meaning
Permitted
Procedures, processes or actions that
are permitted.
Forbidden
Procedures, processes or actions that
are forbidden.
30
Symbol Meaning
Alternating current
Ground connection
A grounded terminal which, as far as
the operator is concerned, is grounded
via a grounding system.
Equipotential connection
A connection that has to be connected
to the plant grounding system: This
may be a potential equalization line or
a star grounding system depending on
national or company codes of practice.
Symbol Meaning
Preferred
Procedures, processes or actions that
are preferred.
Tip
Indicates additional information.
iTEMP TMT162
Endress+Hauser