Trip During Motor Start
t
0
INSQReportTime
Trip
INSQ-I
INSQReportFrom
Inactive
InSq Stop2Start
InSq Start2Run
Start
Run
15
3
TripCmd
Please Refer to Diagram: Trip Blockings
(Tripping command deactivated or blocked. )
LRTC/2
1
t
Start
ZSS-I
Start
IA FLA
IB FLA
IC FLA
TRNC
t
0
TRNT
TRN I
TRN T and I
TRN Criteria
+
R
Reversing
TripPhaseReverse
Trip during Motor Start. Reason: Motor Start Phase
Supervision.
Trip during Motor Start. Reason: Reversing not allowed.
Trip during Motor Start. Reason: External Process Failure.
Trip during Motor Start. Reason: Zero Speed Switch Trip
OR
OR
OR
AND
AND
AND
AND
AND
AND
AND
TRN TIME
TRN T or I