Manual Conventions; Functions, Codes And Symbols - ABB Relion 630 Series Applications Manual

1MRS756785 A
1.4.2
1.4.3
REM630
Application Manual

Manual conventions

Conventions used in IED manuals. A particular convention may not be used in this
manual.
• Abbreviations and acronyms in this manual are spelled out in Glossary.
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.
• The ^ character in front of an input or output signal name in the function block
symbol given for a function, indicates that the user can set an own signal name
in PCM600.
• The * character after an input or output signal name in the function block
symbol given for a function, indicates that the signal must be connected to
another function block in the application configuration to achieve a valid
application configuration.

Functions, codes and symbols

Table 1: Functions included in REM630
Functionality
Protection
Three-phase non-directional overcurrent,
low stage
Three-phase non-directional overcurrent,
instantaneous stage
Non-directional earth fault, low stage
Non-directional earth fault, high stage
Non-directional earth fault, instantaneous
stage
Directional earth fault, low stage
Directional earth fault, high stage
Phase reversal
Three-phase thermal overload for motors
Loss-of-load supervision
Motor stall protection
Emergency start
Table continues on next page
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Section 1
Introduction
.
ANSI
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37
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7