Description of the device
3.3 LED display
SCALANCE XR-300WG
22 Operating Instructions, 05/2017, C79000-G8976-C454-01
The "RM" LED indicates whether or not the device is a redundancy manager and whether or
not the ring is operating free of error.
The device is not a redundancy manager.
Green On The device is a redundancy manager.
The ring is working without problems, monitoring is activated.
Green Flashing The device is a redundancy manager.
An interruption has been detected on the ring and the device
The LED "L" shows whether the power supply is connected.
Green Lit The power supply is connected.
With devices with a redundant power supply, you can use the configu-
ration to show which power supply is connected.
No external power supply is connected.
The port LEDs indicate the status of the ports.
Each RJ-45 port has 2 integrated LEDs.
The upper green LED shows the status of the link.
The lower yellow LED shows the status of data reception.
Data transfer at the port
No data transfer at the port