
MC30-X/10-4
Doc. N°
MO-0350-ING
Copyright 2016
FW: 1211.37.06.x
Date
17.06.2022
Rev.
3
Pag.
30
of
43
9. Signalizations
Four signal leds are available on the Front Face Panel:
a)
C/B
OPEN
Illuminated when C/B open status is detected.
(Digital Input D3 Open)
b)
C/B
CLOSED
Illuminated when C/B close status is detected.
(Digital Input D3 closed)
Flashing when Breaker Failure is detected.
c)
TRIP
(*)
Flashing when a timed function starts to operate.
Illuminated when any function is tripped; reset takes places by pressing the reset
button.
d)
PWR/
I.R.F.
Illuminated during normal operation when Power Supply is ON.
Flashing when a Relay Internal Fault is detected.
(*)
When any protection function is tripped besides the Led which gives the general trip indication.
The display shows the function that caused the tripping:
LastTrip
steady
“Cause”
blinking
10. Keyboard Buttons
Enter
Give access to any menu or convalidate any programming changement.
Reset
Return from the actual selected menu to the former menu.
Scrolls variables available in the different menus or increases/decreases setting
values.
Select -