1MAC456939-IB D
620 series ANSI
Operation Manual
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.
Section 3
620 series overview
27