Section 1 1MAC306892-MB C
Introduction
8 RER620
Communication Protocol Manual
degraded process performance leading to personal injury or death. Therefore, comply fully
with all warning and caution notices.
1.4.2 Manual conventions
Conventions used in protective relay manuals. A particular convention may not be used in
this manual.
• 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 and .
• 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.
• Parameter values are indicated with quotation marks, for example:
The corresponding parameter values are "Enabled" and "Disabled".
• Protective relay input/output messages and monitored data names are shown in
Courier font, for example:
When the function picks up, the PICKUP output is set to TRUE.
• Dimensions are provided both in inches and mm. If it is not specifically mentioned
then the dimension is in mm.
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