GE Multilin DFF Instruction Manual page 55

Digital frequency relay
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In order to modify a setting, the following steps must be followed:
1. Press the SET key.
2. Select MODIFY PROTECTION SETTINGS option.
3. Select the desired setting in the menu (see menu tree).
4. Press the value to be modified (for the BAUD RATE setting select the desired one in the available settings list with
← / → ).
5. Press the ENT key. If any other setting is to be modified, inside the same group, steps 3 to 5 inclusive must be
repeated.
6. Press END key.
The relay will ask for confirmation of the change and the following message will be displayed:
7. To confirm the change, press 1/Y key . (Otherwise press 3/N key).
8. Now the following message will be displayed:
9. Press the CLR key repeatedly in order to return to the standby mode:
If during the settings modification any range limit is exceeded, the relay will not accept the change and the following
message will be displayed:
Some settings do not require to enter a value through the keypad. They are just a selection of an option among
several possibilities. In that case, the different options can be displayed by using ←/→ keys.
9.3 INFORMATION GROUP.
This group provides information related to the DFF internal states. To access this option, press the INF key and the
following message will be displayed:
GENERAL ELECTRIC
54
KEYPAD AND DISPLAY
CONFIRM?
(Y/N)
SETTINGS CHANGE
EXECUTED
DFF
GENERAL ELECTRIC
SETTING OUT
OF RANGE
DFF
DFF Digital Feeder Relay
9.2.1 ENTERING SETTINGS MANUALLY
STATUS
INF →
GEK-106166E

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