Siemens SIMATIC HMI Operating Instructions Manual page 99

● "Power Save 1" corresponds to the "Reduce brightness" setting.
● "Power Save 2" corresponds to the "Switch off screen" setting.
Power management recognizes the following status change:
State
HMI device
OFF
HMI device ON
"Power Save 1" The "PWR" LED lights
"Power Save 2" The "PWR" LED flashes.
Pressing the ON/OFF button for at least 4 seconds initiates the following:
● The current project on the HMI device is terminated, following several prompts.
● The HMI device switches off.
See also
Setting the screen saver (Page 152)
Mobile Panel 277F IWLAN
Operating Instructions, 12/2007, A5E01003940-01
Note
When the HMI device is logged onto an effective range, the "Power Save 2" state is not
possible.
LED display
The "PWR" LED is off.
The "BAT" LED is off.
The "PWR" LED lights
up.
up. Reduces the
brightness of the touch
screen.
The touch screen is
switched off.
Note
In the "Power Save 2" state it is no longer possible to connect via the RJ 45 interface.
Operator controls and displays
Successful action for resulting
state
Briefly press the ON/OFF button
Automatically, after a configured
time interval if no operations are
carried out.
Briefly press the ON/OFF button
Press the ON/OFF button for at
least 4 seconds
Operation on touch screen or
using function keys
Briefly press the ON/OFF button
Automatically, after a configured
time interval if no operations are
carried out
Press the ON/OFF button for at
least 4 seconds
Briefly press the ON/OFF button
Press the ON/OFF button for at
least 4 seconds
5.3 Power management
Resulting state
HMI device ON
"Power Save 1"
"Power Save 2"
HMI device OFF
HMI device ON
"Power Save 2"
"Power Save 2"
HMI device OFF
HMI device ON
HMI device OFF
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