33
Real-time clock with external time
synchronization (TIME)
Chapter 3
Common functions
Table 25: Setting parameters for the time synchronization source selector function
1.5 Technical data
Table 26: TIME - Time synchronisation
Parameter Range Default Unit Description
SYNCSRC 0-5 0 - Selects the time synchronization source:
0: No source. Internal real time clock is
used without fine tuning.
1: LON bus
2: SPA bus
3: IEC 60870-5-103 bus
4: Minute pulse, positive flank
5: Minute pulse, negative flank
Function Accuracy
Time tagging resolution 1 ms
Time tagging error with synchronisation once/60 s ± 1.5 ms
Time tagging error without synchronisation ± 3 ms/min