Siemens SIMATIC S7-1200 - Page 823

Communication
11.2 PROFINET
S7-1200 Programmable controller
System Manual, V4.2, 09/2016, A5E02486680-AK
823
In the Properties window, select the "Time synchronization" configuration entry. STEP 7
displays the Time synchronization configuration dialog:
Note
All IP addresses are configured when you download the project.
Table 11- 6 Parameters for time synchronization
Parameter
Definition
Enable time synchronization via NTP
server
Select the checkbox to enable time synchronization via NTP
server.
Server 1
Assigned IP Address for network time server 1
Server 2
Assigned IP Address for network time server 2
Server 3
Assigned IP Address for network time server 3
Server 4 Assigned IP Address for network time server 4
Time synchronization update interval
Interval value (sec)
CPU synchronizes the modules of the
device.
Select the checkbox to synchronize the CP clock with the
CPU clock.