ABB REG316 4 Series Operating Instructions Manual page 479

Numerical generator protection
Table of Contents

Advertisement

REG 316*4 1MRB520049-Uen / Rev. E
The boxes representing the signalling relays in the selection
window are designated as follows:
Top:
1...10
: Channel No.
Bottom: u (used) : channel in use
X
: selected channel.
Any user comment is displayed in the lower part of the window
for the field currently selected.
The plug-in unit and channel numbers for the selected signalling
relay (e.g. S104) are indicated in the parameter value column of
the "Edit function parameters" window.
Sxyy:
x
= plug-in unit number (1...4)
yy = channel number (1...10).
Event recording
The flag which determines whether a signal is recorded as an
event is set in the "Event recording" window:
ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ»
º Event Recording º
º <ON>/<OFF>
º
º
º
ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ
Fig. 5.11
Setting and resetting the event recording flag
"ER" is displayed in the parameter value column of the "Edit
function parameters" window to indicate that the corresponding
signal is recorded as an event.
Caution:
A function 'Pick-up' signal will normally only generate a
general start alarm, if it is set to be recorded as an event
(ER). Exceptions are the distance function, because its gen-
eral start signal 'Start R+S+T' always counts as an event
and therefore always initiates a general start alarm, and the
differential functions, the tripping signals of which set the
general start alarm when they are configured to be recorded
as events.
ABB Switzerland Ltd
5-35

Advertisement

Table of Contents
loading

Table of Contents