Micom P631 - General Starting; Counters of the IDMT Protection Function

3.23.7 General Starting
A general starting is triggered if the current in one phase exceeds the 1.05-fold
of the set reference current value. It can be selected whether the starting of the
negativesequence and residual current stages should be taken into account in
the general starting decision. The general starting triggers a timer stage. A signal
is issued when the time period of this stage has elapsed.
64Z5032A
IDMT1:
tGS elapsed
[ 038 116 ]
Parameter
set 1
set 2
set 3
set 4
IDMT1:
Gen.starting modePSx
081 059
082 059
083 059
084 059
IDMT1:
Starting Iref,neg>
[ 038 173 ]
IDMT1:
General starting
[ 038 115 ]
IDMT1:
tGS PSx
081 058
082 058
083 058
084 058
IDMT1:
Starting Iref,N>
[ 038 120 ]
IDMT1:
Starting Iref,P>
[ 038 110 ]
IDMT1:
Gen.starting modePSx
[ * ]
1
0
0: W/o start. IN/Ineg
1: With start. IN/Ineg
IDMT1:
tGS PSx
[ * ]
Fig. 3-107: General starting
3.23.8 Counters of the IDMT Protection Function
The number of general starts is counted. The counter can be reset individually.
Q6Z0133A
IDMT1:
No. general start.
[ 009 151 ]
IDMT1:
General starting
[ 038 115 ]
MAIN:
General reset USER
[ 003 002 ]
1: execute
R
Fig. 3-108: Counters of the IDMT protection function
P631
3 Operation
3-144 P631/EN M/R-11-C // P631-310-650