Led Display - Siemens SCALANCE XR524-8C Operating Instructions Manual

Description of the device

3.3 LED display

3.3 LED display
3.3.1 The "RM" LED for the "redundancy manager" function
The "RM" LED indicates whether or not the device is a redundancy manager and whether or
not the ring is operating free of error.
LED color
-
Green
Green
3.3.2 The "SB" LED for the standby function
The "SB" LED shows the status of the standby function.
LED color
-
Green
Green
18
LED status Meaning
Off The device is not a redundancy manager.
On The device is a redundancy manager.
The ring is working without problems, monitoring is activated.
Flashing The device is a redundancy manager.
An interruption has been detected on the ring and the device
has switched through.
LED status Meaning
Off The standby function is disabled.
On The standby function is enabled. The standby section is
passive.
Flashing The standby function is enabled. The standby section is active.
Operating Instructions, 05/2014, A5E03275845-05
SCALANCE XR-500