Led Display - Siemens SCALANCE X-300 Manual

7.5

LED display

The "RM" LED for the "redundancy manager" function
The "RM" LED indicates whether or not the device is operating in the role of redundancy
manager and whether or not the ring is working free of error.
LED color
-
green
green
The "SB" LED for the standby function
This LED shows the status of the standby function.
LED color
-
green
green
The "F" LED for the fault status
The "F" LED (fault) provides information on the error status of the device. While the device is
starting up, this LED has the following meaning:
LED color
-
red
red
During normal operation, the "F" LED provides the following information:
LED color
-
red
SCALANCE X-300
Operating Instructions, 10/2010, A5E01113043-10
LED status Meaning
off The device is not operating in the role of "redundancy manager".
on The device is operating in the role of redundancy manager. The
ring is working without problems, monitoring is activated.
flashes The device is operating in the role of 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.
flashes The standby function is enabled. The standby section is active.
LED status Meaning during the device startup
off Device startup successful.
on Device startup not yet completed or a fault/error has occurred.
flashes Bad firmware image.
LED status Meaning during operation
off No operating problems
on The device has detected an error. The signaling contact opens.
Configuration, displays and display elements
7.5 LED display
141