Default Screens - GE 845 Instruction Manual

Transformer protection relay
Hide thumbs Also See for 845:
Table of Contents

Advertisement

CHAPTER 4: SETPOINTS

Default Screens

845 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL
TARGET AUTO NAVIGATION:
Range: Disabled, Enabled
Default: Disabled
When the target auto navigation is set to Enabled, it will override the current menu page
and go to the target message page when a target is active.
The Active target Icon shown above, will be the only indication of active target
messages.
TEMPERATURE DISPLAY
Range: Celsius, Fahrenheit
Default: Celsius
Selects engineering unit of temperature display.
The 8 Series relay provides the convenience of configuring and displaying up to three
default screens from a predefined list. The user selects each type of screen to display, and
programs the display time. The sequence of displaying the screens starts after 30 seconds
of inactivity: no PB has been pressed, no target message present. Pressing a pushbutton,
or the presence of a target message inhibits the sequential display of default screens. The
screen displays resume only after the target messages are cleared, and no PB pressing is
recorded for 30 s.
Path:
Setpoints > Device > Front Panel > Default Screen
FUNCTION
Range: Disabled, Enabled
Default: Enabled
This setpoint enables the feature. Displaying of the screen starts 30 s after setting the
feature to "Enabled", providing no targets have been issued, nor a PB has been pressed.
DISPLAY TIME
Range: 5 to 900 s in step of 1 s
Default: 10 s
The display time is the amount of time that each of the three screens are displayed
within the display sequence.
DEFAULT SCREEN 1(3)
Range: varieties of screens for selection
Default: SLD (for Default Screen 1 only), Off (for Default Screen 2/3 only)
The setpoint enables the user to input up to 3 default screens from a list of screens.
DEVICE
4–77

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents