Endress+Hauser Deltabar S FMD 77, Brief Operating Instructions

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Document information Deltabar S PROFIBUS PA
4 Hauser
1 Document information
1.1 Document function
These Operating Instructions contain all the information that is required in various phases of
the life cycle of the device: from product identification, incoming acceptance and storage, to
mounting, connection, operation and commissioning through to troubleshooting, maintenance
and disposal.
1.2 Symbols used
1.2.1 Safety symbols
1.2.2 Electrical symbols
Symbol Meaning
A0011189-DE
DANGER!
This symbol alerts you to a dangerous situation. Failure to avoid this situation will result in
seriousor fatal injury.
A0011190-DE
WARNING!
This symbol alerts you to a dangerous situation. Failure to avoid this situation can result in
seriousor fatal injury.
A0011191-DE
CAUTION!
This symbol alerts you to a dangerous situation. Failure to avoid this situation can result in
minoror medium injury.
A0011192-DE
NOTICE!
This symbol contains information on procedures and other facts which do not result in
personalinjury.
DANGER
WARNING
CAUTION
NOTICE
Symbol Meaning Symbol Meaning
Direct current Alternating current
Direct current and alternating current Ground connection
A grounded terminal which, as far as the
operator is concerned, is grounded via a
grounding system.
Protective ground connection
A terminal which must be connected to
ground prior to establishing any other
connections.
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.
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