Commissioning the device 
  4.3 Parameter assignment for Comfort Panel 
Comfort Panels 
Operating Instructions, 07/2017, A5E36770603-AB 
117 
 
To obtain the time of the HMI device from a time server, you can specify up to four different 
time servers. The time is synchronized using the "Network Time Protocol". The 
synchronization cycle applies to all configured time servers. 
●  The HMI device and time server are located in the same network. 
●  The Control Panel is open. 
1.  Open the "PROFINET" dialog using the "PROFINET" icon. 
2.  Change to the "NTP" tab. 
 
Text box for time servers 1 to 4 
Button for configuring the time servers 
3.  If you want to use the time of a time server, activate "Automatically synchronize with …". 
4.  Under "Update rate", enter the time interval in seconds after which the HMI device is to 
synchronize the time. 
Permitted value range: 1 ... 60 000 000 seconds. 
5.  Press the "Configure" button. 
The following dialog is displayed: 
 
If you do not enter a time, the message "Second field wrong data type." will appear. Enter 
a time. 
6.  Enter the DNS name of the time server under "Name". 
You can also enter the IP address of the time server.