Mounting and connecting   
3.4 Switching on and testing the HMI device 
  Basic Panels 2nd Generation 
36  Operating Instructions, 10/2016, A5E33293231-AB 
 
Note 
Excessive rated load on port  
A USB device with too high a power load may possibly cau
se functional problems. 
Observe the values for the maximum load of the USB interface. You can find the values in 
the chapter "
USB (Page 114)". 
 
Note 
USB stick is not detected.  
Depending on the type of USB stick you use, it may happen that the operating system does 
not detect the USB stick. In this case, use a different USB stick. 
 
 
 
Switching on and testing the HMI device 
Switching on the HMI device  
 
Switching on the power supply.
 
The screen lights up shortly after power 
is switched on. 
 
If the HMI device fails to start, you may 
have crossed the cables on the power 
supply connector. Check the connected 
cables and change their connection.