Led Display; The "Rm" Led For The "Redundancy Manager" Function; The "Sb" Led For The Standby Function; The "F" Led For The Fault Status - 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
3.3.3

The "F" LED for the fault status

The "F" LED shows the fault/error status of the device.
Meaning during device startup
LED color
-
Red
Red
Meaning during operation
LED color
-
Red
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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 pas-
sive.
Flashing The standby function is enabled. The standby section is active.
LED status Meaning during device startup
Off Device startup was completed successfully.
On Device startup is not yet completed or errors have occurred.
Flashing There are errors in the firmware.
LED status Meaning during operation
Off The device is operating free of errors. The signaling contact is
closed.
On The device has detected a problem. The signaling contact has
opened.
Operating Instructions, 05/2017, A5E03275845-11
SCALANCE XR-500