Local Hmi Functionality; Protection And Alarm Indication - ABB Relion 670 Series Applications Manual

Section 5
Local HMI
22 Communication port
23 Programmable indication LEDs
24 IED status LEDs
5.4

Local HMI functionality

5.4.1

Protection and alarm indication

Protection indicators
The protection indicator LEDs are Normal, Pickup and Trip.
Table 8:
LED state
Off
On
Flashing
Table 9:
LED state
Off
On
Flashing
Table 10:
LED state
Off
On
Flasing
100
Normal LED (green)
Description
Auxiliary supply voltage is disconnected.
Normal operation.
Internal fault has occurred.
PickUp LED (yellow)
Description
Normal operation.
A protection function has picked up and an indication message is displayed.
The pick up indication is latching and must be reset via communication, LHMI or
binary input on the LEDGEN component. To open the reset menu on the LHMI,
press
The IED is in test mode and protection functions are blocked, or the IEC61850
protocol is blocking one or more functions.
The indication disappears when the IED is no longer in test mode and blocking is
removed. The blocking of functions through the IEC61850 protocol can be reset in
Main menu/Test/Reset IEC61850 Mod. The yellow LED changes to either On or Off
state depending on the state of operation.
Trip LED (red)
Description
Normal operation.
A protection function has tripped. An indication message is displayed if the auto-
indication feature is enabled in the local HMI.
The trip indication is latching and must be reset via communication, LHMI or binary
input on the LEDGEN component. To open the reset menu on the LHMI, press
Configuration mode.
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1MRK 511 358-UUS A
GUID-09CCB9F1-9B27-4C12-B253-FBE95EA537F5 v15
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Application manual