Siemens SIMATIC NET SCALANCE S615 Configuration Manual page 168

Configuring with Web Based Management
4.5 "System" menu
● Last Synchronization Mechanism
Shows how the last time synchronization was performed. The following methods are
possible:
– Not set
– Manual
– SNTP
– NTP
– SIMATIC
– PTP
● Time Zone
Enter the time zone you are using in the format "+/- HH:MM". The time zone relates to UTC
standard world time.
The time in the "Current System Time" box is adapted accordingly.
● Daylight Saving Time
Shows whether the daylight saving time changeover is active.
– active (offset +1 h)
– inactive (offset +0 h)
● NTP Server Index
Select the index of the NTP server. The NTP servers are queried in the order of the NTP
Server Index. The time of the server that is found first is applied. If time frames of an NTP
server with a smaller stratum value are received, this time is applied. The switchover to the
time with the smaller stratum takes about 30 minutes
In the table, configure the NTP server
● Select
Select the row you want to delete.
● NTP Server Index
Number corresponding to a specific NTP server entry.
● NTP Server Address
Enter the IP address, the FQDN (Fully Qualified Domain Name) or the host name of the NTP
server.
168
The time was not set.
Manual time setting
Automatic time-of-day synchronization with SNTP
Automatic time-of-day synchronization with NTP
Automatic time-of-day synchronization using the SIMATIC time frame
Automatic time-of-day synchronization with PTP
The system time was changed to daylight saving time; in other words, an hour was
added. You can see the current system time at the top right in the selection area of the
WBM.
The set time continues to be displayed in the "System Time" box.
The current system time is not changed.
SCALANCE S615 Web Based Management
Configuration Manual, 11/2019, C79000-G8976-C388-08