Siemens SIPROTEC 7SD610 - Page 362

4 Technical Data
362
7SD610 Manual
C53000-G1176-C145-4
Clock
Time synchronisation DCF 77/IRIG-B-Signal (telegram format IRIG-B000)
Binary Inputs
Communication
Operating modes of the clock management
No. Operating mode Description
1 Internal Internal synchronization via RTC (default)
2 IEC 60870-5-103 External synchronization using system interface (IEC
60870-5-103)
3 GPS synchronization External synchronisation via GPS signal
4 Time signal IRIG B External synchronisation via IRIG B (telegram format
IRIG-B000)
5 Time signal DCF 77 External synchronization via DCF 77
6 Time signal synchro-box External synchronization using SIMEAS Sync. box
7 Pulse via binary input External synchronisation with pulse via binary input
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