MotorStart_E92
Trip During Motor Start
MStart . Trip
OR
15
[1.]
TRN T and I
MStart .
TRN Criteria
TRN I
IA FLA
MStart .
TRNC
IB FLA
IC FLA
MStart . ColdStartSeq
t
0
MStart .
TRNT
+
R
AND
TRN T or I
TRN TIME
OR
[2.]
InSq Start2Run
MStart .
INSQReportFrom
Inactive
InSq Stop2Start
MStart . Start
MStart . Run
MStart . Stop
MStart . INSQ-I
Φ
[3.]
MStart . ZSS-I
MStart .
LRTC/2
1
t
┌
┘
AND
[4.]
MStart . RFD_IA_Reverse
AND
MStart .
Reversing
Active
Inactive
100 ms
0
MStart . TripPhaseReverse
MStart . TransitionTrip
MStart . nTRNTrips
+
R
MStart . INSQSP2STFail
MStart . nINSQTrips
+
R
AND
AND
MStart . INSQSt2RunFail
MStart . ZSSTrip
MStart . nZSWTrips
+
R
MStart . nRevTrips
+
R
OR
Sys .
Res TripCr
Sys .
Res All
[1.]
Trip during Motor Start. Reason: Motor Start Phase Supervision.
[2.]
Trip during Motor Start. Reason: External Process Failure.
[3.]
Trip during Motor Start. Reason: Zero Speed Switch Trip
[4.]
Trip during Motor Start. Reason: Reversing not allowed.
142
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EMR-3MP0
4 Protective Elements
4.2 Motor Starting and Control Module