Commissioning the device   
4.3 Parameter assignment for Comfort Panel 
  Comfort Panels 
156  Operating Instructions, 07/2017, A5E36770603-AB 
1.  Open the "UPS Properties" dialog using the "UPS" icon. 
2.  Change to the "Configuration" tab. 
 
3.  If a controlled shutdown of the HMI device is to be performed following interruption of the 
power supply: 
–  Select the check box in the "Battery mode" area. 
–  Under "min" and "s", enter the time after which the active project on the HMI device is 
automatically closed. 
 
 
Undefined device status if UPS buffer time is insufficient 
If the UPS used cannot sustain the power supply for the configured time period, the 
HMI device is not shut down in a controlled manner. This may result in damage to 
the HMI device. 
Make sure that the UPS employed can sustain the power supply over the set time 
period.  
4.  If the port to which the UPS is connected is faulty and the HMI device is supposed to 
respond: 
–  Select the check box in the "Port disturbed" area. 
–  Under "min" and "s", enter the time after which the message is displayed or the active 
project on the HMI device is automatically closed. 
5.  Confirm your entries with "OK". 
Port monitoring for the UPS is set. 
State of the uninterruptible power supply (Page 157) 
Connecting the power supply (Page 49)