Siemens SCALANCE W780

Configuring with Web Based Management
5.5 "System" menu
SCALANCE W780/W740 to IEEE 802.11n Web Based Management
Configuration Manual, 03/2015, C79000-G8976-C267-08
193
– NTP
Automatic time-of-day synchronization with NTP
– SIMATIC
Automatic time-of-day synchronization using the SIMATIC time frame
●
Time Zone
In this box, 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" is adapted accordingly.
●
Daylight Saving Time
Shows whether the daylight saving time changeover is active.
– active (offset +1 h)
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 normal time including the time zone continues to be displayed in the "Current
System Time" box.
– inactive (offset +0 h)
The current system time is not changed.
●
NTP Server Address
Enter the IP address or the FQDN name of the NTP server.
●
NTP Server Port
Enter the port of the NTP server.
The following ports are possible:
– 123 (standard port)
– 1025 to 36564
●
Poll Interval(s)
Here, enter the interval between two-time queries. In this box, you enter the query interval
in seconds. Possible values are 64 to 1024 seconds.
Procedure
1. Click the "NTP Client" check box to enable the automatic time setting using NTP.
2. Enter the necessary values in the following boxes:
– Time zone
– IP address or FQDN name of the NTP server
– NTP server port
– Query interval
3. Click the "Set Values" button.