MC3V-X/10-4
Doc. N°
MO-0355-ING
Microe
ner
- Copyright 20
11
FW
940.09.01.x
Date
06
.0
1
.20
11
Rev.
4
Pag.
17
of
32
8. Signalizations
Four signal leds are available on the Front Face Panel:
a)
Green
LED
Voltage
Presence
Illuminated when the input voltage is present (at least one phase-to-neutral
voltage exceeding 5% of its rated input value).
Off when the input voltage is not present
b)
Red
LED
B.I.
Illuminated when a blocking signal is present at the relevant input terminals.
c)
Red
LED
TRIP
(*)
Flashing when a timed function starts to operate.
Illuminated when any function is tripped; reset takes places by pressing the
reset button.
d)
Yellow
LED
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
9. Keyboard Buttons
Enter
Give access to any menu or convalidate any programming changement.
Reset
Return from the actual selected menu to the former menu.
Select -
Scrolls variables available in the different menus or increases/decreases setting
values.