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GETTING STARTED
GEK-106273L
MIF Digital Feeder Protection
1-11
1.4
USING THE KEYPAD AND DISPLAY
1.4.1. HIERARCHICAL
MENUS
Figure 1.2. MOVING THROUGH THE HIERARCHICAL MENU
As shown in figure 1.2, there are 3 hierarchical levels to access the information in the relay. The first level is an
automatic scrolling menu that shows the current value for each phase (I
a
, I
b
, I
c
) and the Thermal Image value (in
percentage).
Pushing simultaneously “
-
“ and “
Enter
” keys the second level is accessed (this is indicated by the “
Menu
” text
labelled over the “-“ and “Enter” keys). To access information within the same hierarchical level (horizontal
movement) push “
+
“ or “
-
”. To access the third level push the “
Enter
” key when the desired heading is shown in the
display.
To return back to the previous level (from the third to the second level, or from the second to the first one) push “
+
”
and “
Enter
” keys simultaneously. This is indicated by the “
Esc
” text labelled over the “
+
” and “
Enter
” keys.
Refer to Chapter 8 – Keypad and Display, for more information on the use of the local keypad and display to access
information and change settings.
Presentation
Main
Settings
Information
Ia
Value
Ib
Advanced
Setting
Date Time
General
General
Advanced
Rst. Leds
Mod.
-
Enter
Menu
Date Time
+
TH
-
+
-
-
+
+
-
+
-
Operations
+
Enter
Esc
+
Enter
Esc
+
Enter
Esc
+
Enter
Esc
+
Enter
Esc
+
Enter
Esc
Enter
Enter
Enter
Enter
Enter
Содержание GEK-106273L
Страница 19: ...GETTING STARTED 1 12 MIF Digital Feeder Protection GEK 106273L ...
Страница 95: ...SETTINGS 5 38 MIF Digital Feeder Protection GEK 106273L ...
Страница 101: ...I O CONFIGURATION 6 44 MIF Digital Feeder Protection GEK 106273L ...
Страница 127: ...KEYPAD AND DISPLAY 8 26 MIF Digital Feeder Protection GEK 106273L ...
Страница 147: ...INSTALLATION AND MAINTENANCE 10 2 MIF Digital Feeder Protection GEK 106273L ...
Страница 154: ...ANNEX 1 THERMAL IMAGE UNIT GEK 106273L MIF Digital Feeder Protection 11 7 Figure A 1 1 THERMAL CURVE FOR τ1 3 MINUTES ...
Страница 155: ...ANNEX 1 THERMAL IMAGE UNIT 11 8 MIF Digital Feeder Protection GEK 106273L Figure A 1 2 THERMAL CURVES FOR τ1 3 MIN ...
Страница 199: ...ANNEX 5 HARMONIC FILTERING 15 4 MIF Digital Feeder Protection GEK 106273L ...