Document Symbols And Conventions; Symbols; Document Conventions - ABB Relion 650 Series Communication Protocol Manual

1MRK 511 379-UEN A
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1.4

Document symbols and conventions

1.4.1

Symbols

Although warning hazards are related to personal injury, it is necessary to understand that
under certain operational conditions, operation of damaged equipment may result in
degraded process performance leading to personal injury or death. It is important that the
user fully complies with all warning and cautionary notices.
1.4.2

Document conventions

• Abbreviations and acronyms in this manual are spelled out in the glossary. The glossary
also contains definitions of important terms.
• Parameter names are shown in italics.
For example, the function can be enabled and disabled with the
• Each function block symbol shows the available input/output signal.
Communication protocol manual
The electrical warning icon indicates the presence of a hazard which could
result in electrical shock.
The warning icon indicates the presence of a hazard which could result in
personal injury.
The caution hot surface icon indicates important information or warning about
the temperature of product surfaces.
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 of important facts and conditions.
The tip icon indicates advice on, for example, how to design your project or
how to use a certain function.
Document numbers
1MRK 511 382-UEN
1MRK 513 003-BEN
1MRK 512 001-BEN
Operation setting.
Section 1
Introduction
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