Siemens SIMEAS R-PMU Manual page 69

Channel A
Prefault
time
Fault record
Figure 7-6 Retriggering during recording
If a trigger event (trigger 3) occurs shortly after the end of a fault recording (fault record 1), the
prefault time of the second recording (fault record 2) overlaps with the first recording (see figure
7-7).
Trigger 1
Channel A
Prefault
time
Fault record
Figure 7-7 Overlap of two fault recordings in the prefault time range
Digital Fault Recorder, SIMEAS R-PMU, Manual
E50417-H1076-C360-A5, Release 10.2012
Trigger 1
Trigger 2
Recording time
Recording time (restart)
Recording of fault record
Trigger 2
Recording time
Recording time (restart)
Recording of fault record 1
7.2 Fault Recorders
Trigger 3
Prefault
time
Recording time
Recording of fault record 2
7
t
t
t
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