Using The Relay - GE 745 Instruction Manual

CHAPTER 1: GETTING STARTED
1.2

Using the Relay

1.2.1 Menu Navigation
745 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL
Press the MENU key to access the header of each menu, which will be displayed in the
following sequence:

 SETPOINTS [ ]
 
ACTUAL VALUES [

TARGET MESSAGES [
To access setpoints, press the MENU key until the display shows the header of the
setpoints menu, and then press the MESSAGE RIGHT or ENTER key to display the header for
the first setpoints page. The setpoint pages are numbered, have an 'S' prefix for easy
identification and have a name which provides a general idea of the settings available in
that page. Pressing the MESSAGE UP and DOWN keys will scroll through all the available
setpoint page headers. Setpoint page headers look as follows:


SETPOINTS [ ]
S1 745 SETUP
To enter a given setpoints page, press the MESSAGE RIGHT or ENTER key. Press the
MESSAGE UP or DOWN keys to scroll through sub-page headers until the required message
is reached. The end of a page is indicated by the message
page is indicated by the message
To access actual values, press the MENU key until the display shows the header of the
actual values menu, then press the MESSAGE RIGHT or ENTER key to display the header for
the first actual values page. The actual values pages are numbered, have an 'A' prefix for
easy identification and have a name, which gives a general idea of the information
available in that page. Pressing the MESSAGE UP or DOWN keys will scroll through all the
available actual values page headers. Actual values page headers look as follows:
 
ACTUAL VALUES [
A1 STATUS
To enter a given actual values page, press the MESSAGE RIGHT or ENTER key. Press the
MESSAGE UP or DOWN keys to scroll through sub-page headers until the required message
is reached. The end of a page is indicated by the message
page is indicated by the message
Similarly, to access additional sub-pages, press the MESSAGE RIGHT or ENTER key to enter
the first sub-page, and then the MESSAGE UP or DOWN keys to scroll through the available
sub-pages, until the desired message is reached. The process is identical for both setpoints
and actual values.
The following procedure illustrates the key sequence to access the Current Demand actual
values.
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USING THE RELAY
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