Application Guide - NP900 Series
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A996A
User settable variables are binary signals from the system. Blocking signal needs to reach
the IED minimum of 5 ms before the set operating delay has passed for blocking to be
active in time.
3.2.12.5
E
VENTS
The ARC function generates events and registers from the status changes of start, trip
and blocked. To main event buffer it’s possible to select status “On” or “Off” messages.
In the function is available 12 last registers where the triggering event of the function
(start, trip or blocked) is recorded with time stamp and process data values.