Use Of Symbols; Terminology - ABB REF 54 Series Technical Reference Manual, General

REF 54_
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Feeder Terminal
Technical Reference Manual, General

Use of symbols

This publication includes warning, caution, and information icons that point out
safety related conditions or other important information. It also includes tip icons to
point out useful information to the reader. The corresponding icons should be
interpreted as follows:
The warning icon indicates the presence of a hazard which could
result in personal injury.
The caution icon indicates important information or warning related
to the concept discussed in the text. It might indicate the presence of
a hazard which could result in corruption of software or damage to
equipment or property.
The information icon alerts the reader to relevant facts and
conditions.
Although warning hazards are related to personal injury, and caution hazards are
associated with equipment or property damage, it should be understood that
operation of damaged equipment could, under certain operational conditions, result
in degraded process performance leading to personal injury or death. Therefore,
comply fully with all warning and caution notices.

Terminology

The following is a list of terms that you should be familiar with. The list contains
terms that are unique to ABB or have a usage or definition that is different from
standard industry usage.
Term Description
IEC_103 IEC 60870-5-103, a communication protocol standardized by
International Electrotechnical Commission
LONMark An independent world-wide industry association, which facilitates the
development and implementation of open, interoperable LONWorks
based control products and systems.
MIMIC A graphic configuration picture on the LCD of a relay
SPA A data communication protocol developed by ABB
SPACOM An ABB product family
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