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.
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.
Error/fault
If the link is lost (link down) at a monitored port or a monitored power supply is lost, this is
signaled as follows:
• The red fault LED lights up.
• The signaling contact is opened.
Description of the device
3.4 SET button
SCALANCE XC-100
20
Operating Instructions, 06/2022, C79000-G8976-C415-06
