ABB REG316 4 Series Operating Instructions Manual page 60

ABB Switzerland Ltd
Explanation of parameters:
LEDSigMode:
Display mode for LED signals:
AccumSigAll:
·
Signals are not reset, but accumulate. In this case, events
which excite the same signals are superimposed on each
other.
· ResetSigAll:
All LED's are reset when 'GenStart' is activated.
All subsequent signals are displayed and latch, i.e. the
signals always reflect the last event.
ResetSigTrip:
·
All LED's are reset when 'GenStart' is activated.
The signals generated by the last event are reset each
time the protection picks up. New signals are only
displayed, if tripping takes place.
No latch:
·
LED signals reset as soon as the condition causing them
disappears.
In all three latching modes, the LED's can be reset either by
selecting the menu item 'Latch Reset' in the RESET menu on
the local control unit or by briefly activating the 'ExtReset'
binary input.
Only those LED's latch in the on state that are configured to
do so according to
Confirm Pars:
switches the parameter confirm mode on and off.
Confirmation is made with the <®> key and correction with
the <Esc> key.
TimeSyncByPC:
switches the synchronisation of the REG 316*4 clock when
the MMC program starts on and off.
Relay Ready:
This signal indicates that the protection is serviceable and
standing by.
GenTrip, GenTripAux
Signal generated via an OR function when any one of the
protection functions assigned to the tripping logic trips.
3-22
REG 316*4 1MRB520049-Uen / Rev. F
Section 3.4.4.
:
(see Section 5.5.4.3.)