Siemens 277F IWLAN Instructions De Service page 402

Safety notes on the Mobile Panel 277 IWLAN and
Mobile Panel 277F IWLAN
Power management
NOTICE
Alarms not visible in power-save mode
Depending on the setting, the display of the HMI device will either be dimmed ("Power Save 1") or turned off
("Power Save 2"). The display will stay dimmed or turned off if there are alarms while in power-save mode. It will be difficult
or impossible to see any alarms in this case.
Note
If you operate the HMI device with external power supply, the device will switch to power-save mode "Power Save 1" after
two minutes without input. The display will be dimmed.
Note
If you connect an external USB keyboard to the HMI device, the external USB keyboard in power-save mode "Power Save
2" remains active.
Updating the operating system using ProSave
NOTICE
Update of operating system via Ethernet and USB only
Update of the operating system with ProSave has been approved via Ethernet and USB only.
Use ProSave, Version 7.4.2 or higher.
Configuring
NOTICE
Matching configuration software required
Configure the HMI device only with the software "WinCC flexible 2008 SP1".
You can also configure the HMI devices with the following order numbers and WinCC flexible 2007 using the
"HSP Mobile Panel 277 Wireless V1.1" software:
● 6AV6 645 0DD01 0AX0
● 6AV6 645 0DE01 0AX0
● 6AV6 645-0DB01-0AX0
● 6AV6 645-0DC01-0AX0
Bridging battery
Note
The HMI device will be supplied in delivery stage 1 without bridging battery.
To replace the main battery, exit the running project and turn off the HMI device.
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Mobile Panel 277 IWLAN, Mobile Panel 277F IWLAN
A5E02615843-01, 08/2009