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SEL-400 Series Relays Instruction Manual Date Code 20171006
Preface
General Information
Typographic Conventions
There are three ways users typically communicate with SEL-400 series relays:
➤ Using a command line interface on a PC terminal emulation window
➤ Using the front-panel menus and pushbuttons
➤ Using ACSELERATOR QuickSet Software
The instructions in this manual indicate these options with specific font and for-
matting attributes. The following table lists these conventions:
Example Description
STATUS Commands, command options, and command variables typed at a
command line interface on a PC.
n
SUM n
Variables determined based on an application (in bold if part of a
command).
<Enter> Single keystroke on a PC keyboard.
<Ctrl+D> Multiple/combination keystroke on a PC keyboard.
Start > Settings PC software dialog boxes and menu selections.
The > character indicates submenus.
ENABLE Relay front- or rear-panel labels and pushbuttons.
MAIN > METER
Relay front-panel LCD menus and relay responses visible on
the PC screen. The > character indicates submenus.
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