Document Conventions - ABB RED670 Commissioning Manual

1MRK 505 378-UUS Rev. J
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.
• Push button navigation in the LHMI menu structure is presented by using the push button icons.
For example, to navigate between the options, use
• HMI menu paths are presented in bold.
For example, select Main menu/Settings.
• LHMI messages are shown in Courier font.
For example, to save the changes in non-volatile memory, select Yes and press
• Parameter names are shown in italics.
For example, the function can be enabled and disabled with the Operation setting.
• Each function block symbol shows the available input/output signal.
•
•
• Dimensions are provided both in inches and millimeters. If it is not specifically mentioned then the
dimension is in millimeters.
Line differential protection RED670
Commissioning manual
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.
Class 1 Laser product. Take adequate measures to protect the eyes and do not view
directly with optical instruments.
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.
the character ^ in front of an input/output signal name indicates that the signal name may be
customized using the PCM600 software.
the character * after an input signal name indicates that the signal must be connected to
another function block in the application configuration to achieve a valid application
configuration.
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and .
Section 1
Introduction
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17