Parameter Management - ABB Relion 670 series Operation Manual

1MRK 500 127-UEN D
Table 7:
LED state
Off
On
Flashing
Table 8:
LED state
Off
On
Flasing
Alarm indicators
The 15 programmable three-color LEDs are used for alarm indication. An individual alarm/
status signal, connected to any of the LED function blocks, can be assigned to one of the three
LED colors when configuring the IED.
Table 9:
LED state
Off
On
Flashing
4.1.4.2

Parameter management

The LHMI is used to access the relay parameters. Three types of parameters can be read and
written.
670 series
Operation manual
Start LED (yellow)
Description
Normal operation.
A protection function has started and an indication message is displayed.
The start 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.
Alarm indications
Description
Normal operation. All activation signals are off.
• Follow-S sequence: The activation signal is on.
• LatchedColl-S sequence: The activation signal is on, or it is off but the indication has not
been acknowledged.
• LatchedAck-F-S sequence: The indication has been acknowledged, but the activation
signal is still on.
• LatchedAck-S-F sequence: The activation signal is on, or it is off but the indication has
not been acknowledged.
• LatchedReset-S sequence: The activation signal is on, or it is off but the indication has
not been acknowledged.
• Follow-F sequence: The activation signal is on.
• LatchedAck-F-S sequence: The activation signal is on, or it is off but the indication has
not been acknowledged.
• LatchedAck-S-F sequence: The indication has been acknowledged, but the activation
signal is still on.
.
.
Section 4
Overview
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