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