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®
SIPROTEC
4 Devices
4.13
Time Synchronization
Read-out on the
Operator Control
Panel
4-30
Time tracking in a SIPROTEC
G
DCF77 Radio Receiver (Time Signal from PTB Braunschweig),
G
IRIG-B Radio Receiver (Time Signal from the global positioning satellite (GPS) sys-
tem),
G
signals via the system interface from, for example, a substation control system,
G
radio clock using a system-specific synchronizer box,
G
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 Time Synchronization in the data window and enter the set-
tings.
®
Figure 4-26
DIGSI
4, setting of the time synchronization — example
®
Using the SIPROTEC
tings can be retrieved: Main Menu → Settings → Setup/Extras → Clock Set-
up.
SETUP/EXTRAS
---------------------
Date/Time
Clock Setup
Serial Ports
Device-ID
MLFB/Version
Contrast
Figure 4-27
Read-out of time synchronization settings from the operator control panel
®
4 device can be implemented using:
4 device operator control panel, the time synchronization set-
02/06
–>
1
–>
2
CLOCK SETUP
---------------------
–>
3
Offset
–>
4
Error Time
–>
5
5
Source
–>
6
®
4:
.
01/03
0min
2min
Internal
7SA6 Manual
C53000-G1176-C156-2
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