Setting items in SNTP time synchronization setting
Configure the settings for the SNTP time synchronization function.
Time is obtained from the SNTP server computer on the network and used on the GOT.
To synchronize the time between the GOT and other devices on the network, using the time on the SNTP server
computer is recommended.
(1) Synchronize using SNTP
(a) When the [Synchronize using SNTP] box is checked, the time is adjusted to the time of the SNTP server
computer on the network.
The timing is as follows:
• When powering ON the GOT from OFF
• When resetting the GOT
• Once for every interval specified in Sync. Interval
When the GOT time is set to be synchronized with the clock time of another controller by GT Designer3 and GOT
utility, even if the [Synchronize using SNTP] box is checked, the SNTP time synchronization is not performed.
To use the SNTP time synchronization function, do not set the time adjustment settings on GT Designer3 or the
For details of the time adjustment settings, refer to the following manual.
GT Designer3 Version1 Screen Design Manual (Fundamentals)
(b) When [Synchronize using SNTP] is selected, set the following items.
SNTP server address
Time zone (required)
Sync. Interval (required)
Enter the IP address of the SNTP server or NTP server in decimal notation.
Select a time zone used for time synchronization.
Japan Standard Time (GMT+09:00) is selected by default.
Set an interval used for time synchronization.
Default is 1 minute.
6.9 Option Setting
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