Description of the device
2.3 The SET button
SCALANCE X-200
Operating Instructions, 03/2015, C79000-G8976-C284-06
21
The SET button
Function of the SET button
With the SET button, you can change various settings of the device. The changed settings
remain after cycling power to the device.
Different settings are made depending on how long you hold down the SET button, as
described in the following table:
Figure 2-1 Phases for changing settings using the SET button
1 The currently set fault mask is displayed. If no fault mask has been set, all ports flash one
after the other.
If you release the button in phase 1, this has no effect.
2 The LEDs of the ports at which there is currently a link flash at 2.5 Hz.
If you release the button in phase 2, this has no effect.
3 The LEDs of the ports at which there is currently a link and the LEDs of the connected pow-
er supply are lit permanently.
If you release the button in phase 3, the fault mask corresponding to the lit LEDs is adopted.
4 The RM LED flashes.
If you release the button in phase 4, the redundancy manager is deactivated. The redun-
dancy function remains enabled. The device changes to "Automatic Redundancy Detect"
5 The RM LED is lit permanently.
If you release the button in phase 5, the redundancy function is activated and the device is
configured as HRP manager.
6 All LEDs flash.
The device is reset to the factory defaults.
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