Siemens Plant Central Clock TC100 - Manual (Page 37)

Connection
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SICLOCK ® TC100 Operating Instructions
Functional check
The incoming signal of the radio clock is indicated on the front panel by the
"RADIO CLOCK" LED.
The status of the radio clock is displayed in the parameter
/Inputs/Input 1/Status (0.20.02).
Possible states:
• GPS (SICLOCK GPS1000 and SICLOCK GPSDEC)
• GPS (disturbed)
The signal reception is temporarily disturbed.
• DCF77 (SICLOCK DCFRS and SICLOCK GPSDEC)
• DCF77 (disturbed)
The signal reception is temporarily disturbed.
• Serial
− Meinberg
Meinberg format being received
− NMEA
NMEA format being received
− Telegram (disturbed)
Error detected in telegram or loss of telegram
• No signal
The connection of individual sources of external synchronization is described in
the following.