GE DTR GEK-106305A, Instruction Manual

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9. KEYPAD AND DISPLAY
72 DTR Digital Tap Changer Controller GE—106305A
When in stand-by , the DTR displays the following message :
DTR
GENERAL ELECTRIC
Here, we can select one of the five mentioned groups. For selecting a different group, we need to return to this
display and then press the corresponding key.
Once inside a group, we cannot select another group without exiting and going back to the stand-by screen. We can
move inside a group using
ENT , CLR,
↑
,
↓
,
←
&
→
keys. They are used as follows:
ENT : Accept the option that is on the display in that moment. It is the same as descending one level in the menu
tree.
CLR : Exit the option on the display. It is the same as ascending one level in the menu tree.
↑
/
↓
: Change option. It is the same as a horizontal movement inside a menu. When we find the desired option, we
can select it with ENT.
←
/
→
: These keys show the different possibilities of a certain setting. When we find the desired option, we can select
it using ENT.
9.1 MENU TREE
The DTR has different menus divided in levels. Level 0 is the stand-by screen. For accessing Level 1, we must press
the key corresponding to a group (SET, INF, etc.). Inside a level, we can move using keys. For descending to Levels
2 and 3, we must press the ENT key. For ascending inside the menu tree, we must press the CLR key. At Level 1,
the menus are as follows, depending on the selected group:
Group Level 1 Description
SET SEE PROTECTION
SETTINGS
•
See settings
•
MODIFY
PROTECTION
SETTINGS
•
Modify settings
INF
•
STATUS
•
Displays all the relay statuses
ACT
•
SET DATE/TIME
•
Sets the relay date/time
REMOTE TRIP
TAP-DOWN
•
Remote trip command
•
Tap decreasing command
TAP-UP
•
Tap increasing command
MANUAL
REGULATOR
•
Command for switching to Manual mode
AUTOMATIC
REGULATOR
•
Command for switching to Automatic mode
STOP REGULATOR
•
Command for stopping the regulator
•
COMMUNICATIONS
TRIGGER
•
Triggers a log by communications
ENT
•
Current
•
Displays the Phase A current in amperes
referred to the primary side