Operation
6.2 Typical applications
Fail-safe operation of the Mobile Panel 277F IWLAN
Function Manual, 08/2008, 6AV6691-1FQ01-2AB0
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Result
The HMI device shows the Windows CE Desktop with the Loader.
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Alternative - switch the HMI device off
Action
The operator presses the ON/OFF button for longer than 4 seconds.
Following a prompt, the "Confirm removal" dialog box is displayed. The operator is requested to
confirm the desired removal with the enabling button.
The operator presses within 60 seconds at least one enabling button until the "Enable" setting is
reached.
PROFIsafe communication is terminated. The HMI device has been successfully segregated from the
safety program of the F-CPU. The project is terminated. The HMI device will be switched off.
Result
The HMI device is switched off.
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6.2.4
Log on and log off at the effective range
6.2.4.1
Detecting the effective range
Starting situation
The HMI device must be integrated in the safety program of the F-CPU.
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Action
With the "Effective range name" object the HMI device shows the name and the status of the
effective range in which the HMI device is located.
The operator evaluates the display of the "Effective range name" operator control.
