Time Synchronization - Siemens siprotec 7SJ63 Instruction Manual

4.14

Time Synchronization

Readout in the
HMI
7SJ63 Manual
C53000-G1140-C120-1
Time tracking in a SIPROTEC
q
DCF77 Radio Receiver (Time Signal from PTB Braunschweig),
q
IRIG-B Radio Receiver (Time Signal from the global positioning satellite (GPS) sys-
tem),
q
Signals via the system interface from SCADA, for example,
q
Radio clock using a system-specific synchronizer box,
q
Minute impulses on a binary input.
Time signal generators are connected via a 9-pin D-subminiature port on the back
panel of the device.
Setting of the time synchronization is done exclusively with DIGSI
• Double click on 7LPH 6\QFKURQL]DWLRQ in the data window and enter the set-
tings.
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Figure 4-25 DIGSI 4 Setting of the Time Synchronization, example
®
Using the SIPROTEC 4 device HMI, the time synchronization settings can be
checked: 0DLQ 0HQX → 6HWWLQJV → 6HWXS([WUDV → &ORFN 6HWXS.
6(783(;75$6 

'DWH7LPH ²!
&ORFN 6HWXS ²!
6HULDO 3RUWV ²!
'HYLFH,' ²!
0/)%9HUVLRQ ²!
&RQWUDVW ²!
Figure 4-26 Readout of Time Synchronization Settings from the HMI
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4 device can be implemented using:


&/2&. 6(783


2IIVHW

(UURU 7LPH
 
6RXUFH

SIPROTEC 4 Devices
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4:
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4-33