Technical data

Configuring time synchronization
5.5 Configuring the time synchronization of the OS
Time synchronization (V7.1)
Function Manual, 03/2009, A5E01216578-01
79
5.5.4 How to set time synchronization on an OS in a domain with central time master
Example configuration
The SICLOCK TC 400 central plant clock is used in a Windows domain for time synchronize
of the OS.
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Requirements
● All operator stations must be installed in one domain.
● The SICLOCK TC 400 must be connected to the terminal bus and the plant bus.
● For the CP of the OS server the "Time tracking" option is selected in NetPro.
● The OS server must be equipped with a communication module:
– CP 1613 or CP 1623 (more than 8 AS or high-availability AS)
– BCE (up to 8 AS)
● All automation systems must be configured as time slaves (exceptions: CPU 416-3
PN/DP, CPU 414-3 PN/DP).