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8
8.5 Fault Handling
110
Digital Fault Recorder, SIMEAS R-PMU, Manual
E50417-H1076-C360-A5, Release 10.2012
8.5.2
GPS/DCF77 and Sync-Box
Non-critical faults
Failure of one or two second pulses. SIMEAS R-PMU does not switch over to internal
synchronization, the device remains synchronized. PMU data is not marked as faulty.
Failure of second pulses for 3 seconds up to 5 minutes. SIMEAS R-PMU switches over to
internal synchronization, the device is no longer synchronized. PMU data is marked as faulty.
Critical faults
Second pulse failure for more than 5 minutes
Wrong second pulse distance
Wrong second pulse widths
DCF77 parity error
Minute mark missing
More than 5 non-critical faults within 10 minutes
With critical faults, the SIMEAS R always switches over to internal synchronization, the device
is not longer synchronized. PMU data is marked as faulty.
8.5.3
Fault Elimination
Due to impaired GPS reception properties of the timer, non-critical synchronization faults may
sometimes occur in the normal mode. If there are a lot of non-critical or some critical faults, you
have to check the clock master and all synchronization components.
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 ...