6.2
SEL-749M Relay Instruction Manual Date Code 20080918
Settings
View/Change Settings Using the Front Panel
View/Change Settings Using the 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} button. 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 {Enter} pushbutton. The display shows
the following message:
Enter the underlined
RELAY message with the {Enter} pushbutton, and the relay
will present you with the
RELAY settings as listed in the SEL-749M Settings
Sheets. Use the {Up Arrow} and {Down Arrow} and the {Left Arrow} and {Right
Arrow} pushbuttons to scroll through the relay settings and view/change them
according to your needs by selecting and editing them. After viewing/
changing the
RELAY settings, press the {ESC} pushbutton until the following
message appears:
Select and enter the appropriate command by pushing the {Enter} pushbutton.
Select
Yes to save the settings changes and No to discard the changes.
NOTE: Each SEL-749M is shipped
with default factory settings. Calculate
the settings for your motor to ensure
secure and dependable protection.
Document the settings on the
SEL-749M Settings Sheets at the end
of this section before entering new
settings in the relay.
Figure 6.1 shows a front-panel menu navigation example for the relay to enter
the MOTOR FLA, FLA1 setting.
MAIN
Meter
Control
Set/Show
SET/SHOW
RELAY
Save Changes?
Yes No
Courtesy of NationalSwitchgear.com
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