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7
7.2 Fault Recorders
85
Digital Fault Recorder, SIMEAS R-PMU, Manual
E50417-H1076-C360-A5, Release 10.2012
Retrigger blocking for analog signals
To avoid repeated triggering of the device due to limit value violations within the shortest time, a
retrigger blocking can be parameterized.
The retrigger blocking is started simultaneously with the recording time and acts for each
individual channel. If a limit value violation occurs again for the same channel within the retrigger
blocking time, this will not extend the fault record but only restart the channel-specific retrigger
blocking time (see figure 7-15). All other channels can start retriggering (see figure 7-16). The
retrigger blocking can be activated separately for every analog input.
Figure 7-15 Trigger 2 does not extend the recording time due to retrigger blocking
Figure 7-16 Channel B can extend (retrigger) the fault record within the retrigger blocking time of channel A; retrigger
blocking is valid for the given channel only
Note
If the retrigger blocking time is defined longer than the recording time, no trigger events are
recognized during this time.
Fault record
Trigger 1
Channel A
Trigger 2
Prefault
time
Recording time
Retrigger
blocking time Retrigger blocking
time (restart)
t
t
Recording of fault record
Trigger 1
Channel A
Recording time
Trigger 2
Channel B
Prefault
time
Retrigger blocking
time (channel A)
Recording time (restart)
Retrigger blocking
time (channel B)
Fault record
t
t
Recording of fault record
t
Содержание SIMEAS R-PMU
Страница 22: ...3 22 Digital Fault Recorder SIMEAS R PMU Manual E50417 H1076 C360 A5 Release 10 2012 ...
Страница 40: ...5 5 4 Monophase Connection 40 Digital Fault Recorder SIMEAS R PMU Manual E50417 H1076 C360 A5 Release 10 2012 ...
Страница 114: ...9 114 Digital Fault Recorder SIMEAS R PMU Manual E50417 H1076 C360 A5 Release 10 2012 ...
Страница 130: ...11 130 Digital Fault Recorder SIMEAS R PMU Manual E50417 H1076 C360 A5 Release 10 2012 ...
Страница 210: ...14 14 4 Commissioning 210 Digital Fault Recorder SIMEAS R PMU Manual E50417 H1076 C360 A5 Release 10 2012 ...
Страница 260: ...17 260 Digital Fault Recorder SIMEAS R PMU Manual E50417 H1076 C360 A5 Release 10 2012 ...
Страница 274: ...18 18 4 Time Synchronization 274 Digital Fault Recorder SIMEAS R PMU Manual E50417 H1076 C360 A5 Release 10 2012 ...
Страница 290: ...5 Special Note Open Source Software 290 Digital Fault Recorder SIMEAS R PMU Manual E50417 H1076 C360 A5 Release 10 2012 ...
Страница 292: ...Literature 292 Digital Fault Recorder SIMEAS R PMU Manual E50417 H1076 C360 A5 Release 10 2012 ...
Страница 296: ...Index 296 Digital Fault Recorder SIMEAS R PMU Manual E50417 H1076 C360 A5 Release 10 2012 ...