6.2
SEL-751A Relay Instruction Manual Date Code 20100129
Settings
View/Change Settings With Front Panel
View/Change Settings With Front Panel
You can use the pushbuttons on the front panel to view/change settings.
Section 8: Front-Panel Operations presents the operating details of the front
panel.
Enter the front-panel menu by pushing the {ESC} pushbutton. It will display the
following message:
Scroll down the menu by using the {Down Arrow} pushbutton until the display
shows the following message:
The cursor (underline) should be on the
Set/Show command. Enter the Set/
Show
command by pushing the {ENT} pushbutton. The display shows the
following message:
Enter the underlined
RELAY message with the {ENT} pushbutton, and the relay
will present you with the
RELAY settings as listed in the SEL-751A Settings
Sheets. Use the {Up Arrow}, {Down Arrow}, {Left Arrow}, and {Right Arrow}
pushbuttons to scroll through the relay settings. View and change the settings
according to your needs by selecting and editing them. After viewing or
changing the
RELAY settings, press the {ESC} pushbutton until the following
message appears:
Select and enter the appropriate command by pushing the {ENT} pushbutton.
Select
Yes to save the settings changes and No to discard the changes.
Figure 6.1 shows a front-panel menu navigation example for the relay to enter
the
PHASE PT RATIO, PTR setting.
MAIN
Meter
Control
Set/Show
SET/SHOW
Global
Save Changes?
Yes No
NOTE: Each SEL-751A is shipped
with default factory settings.
Calculate the settings for your
application to ensure secure and
dependable protection. Document the
settings on the
SEL-751A
Settings Sheets
at the end of this
section before entering new settings
in the relay.
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