ABB Relion 615 Series Operation Manual page 34

Section 3
615 series overview
26
Table 9: Pickup LED
LED state
Off
On
Flashing
Table 10: Trip LED
LED state
Off
On
Alarm indicators
The 11 matrix programmable LEDs are used for alarm indication.
Table 11: Alarm indications
LED state
Off
On
Flashing
Description
Normal operation.
A protection function has picked up and an indication message is displayed.
• If several protection functions pick up within a short time, the last pickup
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.
Description
Normal operation.
A protection function has tripped and an indication message is displayed.
• The trip indication is latching and must be reset via communication or by
pressing .
• If several protection functions trip within a short time, the last trip is
indicated on the display.
Description
Normal operation. All activation signals are off.
• Non-latched mode: activation signal is still on.
• Latched mode: activation signal is still on, or it is off but has not been
acknowledged.
• Latched flashing mode: activation signal is still on but has been
acknowledged.
• Non-latched flashing mode: activation signal is still on.
• Latched flashing mode: activation signal is still on, or it is off but has not
been acknowledged.
1MAC054853-MB B
615 series ANSI
Operation Manual