Lhmi Functionality; Protection And Alarm Indication - ABB RED615 Operation Manual

Section 3
RED615 overview
3.5.4
3.5.4.1
22
Commands
Table 7: Command push buttons
Name Description
• Moving directly to the Main Menu, if currently in default view or in any menu.
Menu
• Moving to the default view, if currently in Main Menu.
Changing the control position (remote or local) of the device.
R/L
• When the R LED is lit, remote control is enabled and local control disabled.
• When the L LED is lit, local control is enabled and remote control disabled.
• When none of the LEDs are lit, both control positions are disabled.
Activating the Clear/Reset view.
Clear
Showing context sensitive help messages.
Help

LHMI functionality

Protection and alarm indication

Protection indicators
Protection indicator LEDs are called Ready, Start and Trip.
Table 8: Ready LED
LED state Description
Off
On
Blinking
Table 9: Start LED
LED state Description
Off
On
Blinking
Auxiliary supply voltage is disconnected.
Normal operation.
Internal fault has occurred or the IED is in test mode. Internal faults are
accompanied by an indication message.
Normal operation.
A protection function has started and an indication message is displayed.
• If several protection functions start within a short time, the last start is
indicated on the display.
A protection function is blocked.
• The blocking indication disappears when the blocking is removed or
when the protection function is reset.
1MRS756499 A
RED615
Operation Manual