Siclock Gpsdec - Siemens SICLOCK TC 400 Operating Instructions Manual

6.3.3

SICLOCK GPSDEC

A SICLOCK GPSDEC decoder is connected as shown in Fig. 6-5.
Figure 6-5 SICLOCK GPSDEC radio clock connection to RADIO CLOCK 1
Caution
The SICLOCK GPSDEC may only be operated as active radio clock.
Operation as passive radio clock results in the destruction of the SICLOCK GPS-
DEC.
Table 6-2
Time difference compared to GMT
Switchover to daylight saving time
X1.5-8 (DCF77TTY)
Functional check
When the GPSDEC is receiving correctly, the "RADIO CLOCK 1" or "RADIO
CLOCK 2" LED on the front panel should flash at approx. 1 Hz.
After receiving for approximately three minutes the /Inputs/Input 1/Status
(0.20.02) or /Inputs/Input 2/Status (0.21.02) parameter must change to "GPS" or
"DCF77".
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SICLOCK TC 400
6
7
8
9
10
11
Recommended parameterization of the GPSDEC decoder for the
SICLOCK TC 400 synchronization
Parameter Setting
00:00
"None"
"DCF without ZZB"
Connecting
6-39