Operating instructions

Description of the device
3.6 SET button
SCALANCE X-100
Operating Instructions, 07/2014, A2B00060666-05
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3.6
SET button
Function
With the SET button, you can display and change the set fault mask.
Setting the fault mask
Factory setting
When supplied (factory defaults), the fault mask is set so that the power supply L1+/M1 is
monitored. No ports are monitored.
If you connect a power supply to L2+/M2, adapt the fault mask accordingly: Clear the error
LED and the signaling contact or set the fault mask to the power supply L2+/M2.
Changing the setting
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:
Phase
Description
1 LEDs flash at 5 Hz The currently set fault mask is displayed. The LEDs of the monitored
ports flash.
If no fault mask is set, all port LEDs flash one after the other.
If you release the button in phase 1, this has no effect.
2 LEDs flash at 2.5 Hz The current status is displayed.
• The LEDs of the ports at which there is currently a link flash.
• The LEDs of the connected power supply flash.
If you release the button in phase 2, this has no effect.
3
This new status is adopted and stored as the new fault mask in phase 3.
LEDs flashing If you release the SET button while the LEDs are still flashing, storing is
aborted.
LEDs lit If you release the SET button as soon as the LEDs light up, the current
settings will be stored.
The stored status is displayed.
• The monitored ports are indicated by statically lit LEDs.
• The monitored power supply is indicated by statically lit LEDs.