GE 745 - Page 126

5–30 745 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL
S1 745 SETUP CHAPTER 5: SETPOINTS
5.3.6 Default Messages
PATH: SETPOINTS  S1 745 SETUP  DEFAULT MESSAGES
Under normal conditions, if no front panel keys have been pressed for longer than the time
specified in
S1 745 SETUP  PREFERENCES  DEFAULT MESSAGE TIMEOUT, the screen
begins to sequentially display up to thirty (30) user-selected default messages. In addition,
up to 5 user programmable text messages can be assigned as default messages. For
example, the relay could be set to sequentially display a text message identifying the
transformer, the system status, the measured current in each phase, and the harmonic
inhibit level. Currently selected default messages are viewed under
S1 745 SETUP 
DEFAULT MESSAGES
. The first message in this section states the number of messages
currently selected.
Default messages are added to the end of the default message list as follows:
 Allow access to setpoints by installing the setpoint access jumper and
entering the correct passcode.
 Select the setpoint or actual value message to be entered as a default
message, so that it is displayed.
If user text is required, go into
S1 745 SETUP  SCRATCHPAD and edit
the text for default.
 Press the decimal key followed by ENTER while the message is
displayed.
The screen will display
PRESS [ENTER] TO ADD AS DEFAULT.
 Press ENTER again while this message is being displayed.
The message is now added to the default message list.
Default messages are removed from the default message list as follows:
 Allow access to setpoints by installing the setpoint access jumper and
entering the correct passcode.
 Select the message under the section
S1 745 SETUP  DEFAULT
MESSAGES
to remove from the default message list.
 Press the decimal key followed by ENTER.
The screen displays
PRESS [ENTER] TO REMOVE MESSAGE.
 Press ENTER while this message is being displayed.
The message is now removed from the default message list and the
messages that follow are moved up to fill the gap.
 DEFAULT []
MESSAGES
1 MESSAGES SELECTED
29 REMAIN UNASSIGNED
Range: cannot be edited
MESSAGE
745 Transformer
Management Relay
Range: Press decimal, ENTER, ENTER
at any message to select as a
default message.