ABB RELION Series, Technical Manual

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1.3.3 Related documentation
Name of the document Document ID
Modbus Communication Protocol Manual 1MRS758758
DNP3 Communication Protocol Manual 1MRS758757
IEC 60870-5-101/104 Communication Protocol Manual 1MRS758756
IEC 61850 Engineering Guide 1MRS757809
Engineering Manual 1MRS757810
Installation Manual 1MRS757799
Operation Manual 1MRS758754
1.4 Symbols and conventions
1.4.1 Symbols
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 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.
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. Therefore,
comply fully with all warning and caution notices.
1MRS758755 A
Section 1
Introduction
REC615 and RER615 27
Technical Manual