Led Signals; Lcd Backlight; Buttons - ABB RELION REB500 Operation Manual

1MRK 500 132-UUS Rev. B
Table 19:
LED
green
yellow
red
5.3.4

LED signals

The local HMI contains 15 additional LEDs, each of which can be assigned to any output signal and
configured to latch or not to latch as required.
See Section
5.3.5

LCD backlight

If none of the buttons are operated for a time corresponding to the backlight timeout, the display backlight
switches off and the main menu is displayed with the cursor at the topmost menu position. It switches on
again automatically as soon as a button is pressed.
The currently configured backlight supervision timeout can be viewed and modified in menu Display
Settings.
5.3.6

Buttons

lists the nine supported buttons. They are used primarily to navigate through the menu structure. Any of
them switches the display backlight on again if it was switched off.
Table 20:
Button
Table continues on next page
Distributed busbar protection REB500
Operation manual
Local HMI Protection Indicator LEDs
IEC label ANSI label
Ready Normal
Start Pick up
Trip Trip
4.6.7.
Local HMI - Used buttons
Name Purpose
Up Move up and down in menu tree and in pages.
Move selection in dialogs and alarm panel.
Scroll active digits, characters, or enumerators of a parameter when entering a new setting
Down
value, user name or password.
Left Move left and right in menu tree (change menu tree level) and in pages.
Change the active digit or character in parameter when entering a new value, user name or
password.
Right
Enter Enter the setting mode of a parameter.
Confirm a new value of a setting parameter, user name or password.
Confirm selection in dialogs.
Escape Cancel currently ongoing operation.
Menu Navigate directly to the main menu.
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Description
Flashes while the system is being initialized, not in
service, permanently blocked. Continuously lit during
normal operation.
Not used.
Indicates a trip. Remains lit until applying a binary
signal to the reset input or selecting the HMI function
Reset latching.
Section 5
Local HMI
GUID-51E04D96-3E40-48FD-9237-4B96AD3EF980 v2
GUID-B8818D10-EB46-4CC1-B11F-D5D1981A2EE3 v1
GUID-FC8287EA-F3A5-4C6F-929B-1E62E98CA48D v4
79