Switching On And Testing The Hmi Device - Siemens SIMATIC HMI KTP400 Basic Operating Instructions Manual

Mounting and connecting

3.4 Switching on and testing the HMI device

Note
Excessive rated load on port
A USB device with too high a power load may possibly cause 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.
3.4 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.
36
Basic Panels 2nd Generation
Operating Instructions, 10/2016, A5E33293231-AB