I N Tr Od U C Ti On; This Manual; Use Of Symbols - ABB REU 610 Technical Reference Manual

1MRS755769
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Voltage Relay
Technical Reference Manual

I n tr od u c ti on

T h i s m an u al
This manual provides thorough information on the voltage relay R E U 610
and its applications, focusing on giving a technical description of the relay.
R efer to the Operator's M anual for instructions on how to use the human-
machine interface ( H M I) of the relay, also known as the man- machine
interface ( M M I) , and to the Installation M anual for installation of the relay.
Us e of s ym b ols
This publication includes the following icons that point out safety- related
conditions or other important information:
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 tex t. 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.
The tip icon indicates advice on, for ex ample, how to design
your project or how to use a certain function.
Although warning hazards are related to personal injury, 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.
REU 610
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