Document Information; Document Function; Symbols Used - Endress+Hauser IO-Link Ceraphant PTC31B Operating Instructions Manual

Ceraphant PTC31B, PTP31B, PTP33B IO-Link
Endress+Hauser
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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
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!
This symbol alerts you to a dangerous situation. Failure to avoid this situation can result in
CAUTION
minor or medium injury.
NOTICE!
This symbol contains information on procedures and other facts which do not result in
NOTICE
personal injury.
1.2.2 Electrical symbols
Symbol Meaning
Protective ground connection
A terminal which must be connected
to ground prior to establishing any
other connections.
1.2.3 Tool symbols
Symbol Meaning
Open-ended wrench
A0011222
1.2.4 Symbols for certain types of information
Symbol Meaning
Permitted
Procedures, processes or actions that are permitted.
Forbidden
Procedures, processes or actions that are forbidden.
Tip
Indicates additional information.
Document information
Symbol Meaning
Ground connection
A grounded terminal which, as far as
the operator is concerned, is
grounded via a grounding system.
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