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Table 8:
Ready LED
LED state
Description
Off
Auxiliary supply voltage is disconnected
On
Normal operation
Flashing
Internal fault has occurred
Table 9:
Start LED
LED state
Description
Off
Normal operation.
On
A protection function has started and an indication message is displayed.
•
The start indication is latching and must be reset via communication or
by pressing
.
Flashing
The IED is in test mode and protection functions are blocked.
•
The indication disappears when the IED is no longer in test mode and
blocking is removed.
Table 10:
Trip LED
LED state
Description
Off
Normal operation.
On
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
.
Alarm indicators
The 15 programmable three-color LEDs are used for alarm indication. The colors of
the LEDs are defined by the configuration and they are independent of the LEDs'
states.
1MRS756509 E
Section 3
630 series overview
630 series
23
Operation Manual