Hardware Interface745
Transformer Management Relay
Interfaces
http://www.GEindustrial.com/multilin
4–6
GE Multilin
4. Each page is broken further into subgroups. Press MESSAGE % or MESSAGE & to
cycle through subgroups until the desired subgroup appears on the screen.
Press the MESSAGE
# or ENTER key to enter a subgroup.
5. Each sub-group has one or more associated setpoint messages. Press the
MESSAGE
% or MESSAGE & keys to scroll through setpoint messages until the
desired message appears.
6. The majority of setpoints are changed by pressing the VA L U E keys until the
desired value appears, and then pressing ENTER. Numeric setpoints may also be
entered through the numeric keys (including decimals). If the entered setpoint
is out of range, the original setpoint value reappears. If the entered setpoint is
out of step, an adjusted value will be stored (e.g. 101 for a setpoint that steps
95, 100, 105 is stored as 100). If a mistake is made entering the new value,
pressing ESCAPE returns the setpoint to its original value. Text editing is a special
case described in detail in Entering Alphanumeric Text on page 4–4. Each time a
new setpoint is successfully stored, a message will flash on the display stating
NEW SETPOINT HAS BEEN STORED.
7. Press the 4, 8, 9 keys, then press ENTER. The following flash message is dis-
played:
and the display returns to:
8. Press ESCAPE or MESSAGE
$ to exit the subgroup. Pressing ESCAPE or MESSAGE $
numerous times will always return the cursor to the top of the page.
Diagnostic Messages Diagnostic messages are automatically displayed for any active conditions in the
relay such as trips, alarms, or asserted logic inputs. These messages provide a
summary of the present state of the relay. The Message LED flashes when there are
diagnostic messages available; press the MENU key until the relay displays
TARGET
MESSAGES
, then press the MESSAGE # key, followed by the MESSAGE % key, to scroll
through the messages.
Flash Messages Flash messages are warning, error, or general information messages displayed in
response to certain key presses. The length of time these messages remain
displayed can be programmed in
S1 745 SETUP !" PREFERENCES !" DEFAULT MESSAGE
CYCLE TIME. The factory default flash message time is 4 seconds. For additional
information and a complete list of flash messages, refer to Flash Messages on page
6–21.
! PASSCODE [!]
ENTER PASSCODE
FOR ACCESS:
NEW SETPOINT
HAS BEEN STORED
SETPOINT ACCESS:
PERMITTED
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