MICROELETTRICA MC2-30MW, Руководство по эксплуатации

Страница: 26 / 66

MC2-30MW
Doc. N°
MO-0495-ING
Copyright 2018 Date 17.03.2022 Rev. 2 Pag. 26 of 66
15. Events
Display of the function which caused any of the following events: - Status change of digital Inputs/Outputs. -
Start of protection functions – Trip of protection function – Function reset .
The last 500 events are recorded at pick-up (rise) or drop-out (fall).
The memory buffer is updated at each new event.
Display
→
Reading events recorded.
Erase → Clear all events recorded.
1
•
Press “ Menu ” for access to the main menu with icons.
2
•
Select “ Events ” icon with pushbutton “ Increase ” or “ Decrease ”.
• Press “ Select ” for access.
3 • Select “ Display ” with pushbutton “ Increase ” or “ Decrease ”.
•
Press “ Select ” for access.
•
For “ Erase ” go to “7”
4
• If no event is recorded the display shows message “ No Events ”.
5
•
If any event was recorded, select “ View ” to display the chronological list of
the records.
•
By the keys “ Increase ” or “ Decrease ” select the date of the record to be
checked.
6
•
Will be shown:
“ Descr ” the function that caused the event
(Example: 1I> = Start, t1I> = Trip)
“ Edge ” if the function was tripped (Rise) or reset (Fall)
“ Date ”, date of trip, year/month/day, hour:minutes:seconds:milliseconds
7 • Select “ Erase ” with button “ Decrease ”.
•
Press “ Select ” to execute the commands; All Events recorded are erased.
(if Password is request, see § Password).
8 • When command has been execute the display shows “ Command Done ”;
•
Press “ Exit ” to go back to the main menu.