GE TRANSFORMER MANAGEMENT RELAY 745 Instruction Manual page 20

2.1 USING THE FRONT PANEL DISPLAY
d) TEXT SETPOINTS
Text setpoints have data values which are fixed in length, but user defined in character. They may be comprised of upper
case letters, lower case letters, numerals, and a selection of special characters.
1. Move to
S5 OUTPUTS
going to be changed in this section.
2
OUTPUT 3 NAME:
Trip 3
2. Press the
HELP
each. For the case of a text setpoint message, the
PRESS [ENTER] TO
BEGIN TEXT EDIT
PRESS [VALUE ] TO
CHANGE CHARACTER
PRESS [ENTER] TO
STORE CHARACTER
AND ADVANCE TO
NEXT POSITION
The editing and storing of a text value is accomplished with the use of the
For example:
1. The name entered for the Output Relay 3 should be more descriptive than the generic text assigned to it. For this
example let us rename output relay as
character position.
OUTPUT 3 NAME:
Trip 3
2. Press or
VALUE
character and advance the cursor. Change the second character to a "N" using the
save this change by pressing
Note that a space is selected like a character. If a character is entered incorrectly, press
sor returns to the position of the error and re-enter the character as required. Once complete, press
the solid cursor and view the result.
OUTPUT 3 NAME:
INST DIFF TRIP
2-4
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OUTPUT RELAYS
key and the following context sensitive flash messages will sequentially appear for several seconds
INST DIFF TRIP
key until the character "I" is displayed in the first position, then press
VALUE
again. Continue editing all the characters in the text
ENTER
745 Transformer Management Relay
OUTPUT RELAY 3 OUTPUT 3 NAME
key displays how to edit and store a new value.
HELP
ENTER
. Press the key and a solid cursor ( ) will appear in the first
ENTER
2 GETTING STARTED
. The name of the Output 3 relay is
, , , and
VALUE VALUE ESCAPE
to store the
ENTER
or
VALUE VALUE
are entered.
INST DIFF TRIP
repeatedly until the cur-
ENTER
ESCAPE
keys.
keys and
to remove
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