Description of the device
3.4 LED display
SCALANCE XC-200
30
Operating Instructions, 07/2016, C79000-G8976-C442-01
3.4.3
"SB" LED
The "SB" LED shows the status of the standby function.
LED color
LED status
Meaning
-
Off
The standby function is disabled.
Green
On
The standby function is enabled. The standby section is pas-
sive.
Green
Flashing
The standby function is enabled. The standby section is active.
3.4.4
"F" LED
The "F" LED shows the fault/error status of the device.
Meaning during device startup
LED color
LED status
Meaning during device startup
-
Off
Device startup was completed successfully.
Red
On
Device startup is not yet completed or errors have occurred.
Red
Flashing
There are errors in the firmware.
Meaning during operation
LED color
LED status
Meaning during operation
-
Off
The device is operating free of errors. detected The signaling
contact is closed.
Red
On
The device has detected a problem. The signaling contact has
opened.
3.4.5
LEDs "DM1" and "DM2"
The "DM1" and "DM2" LEDs indicate which display mode is set.
There are 4 display modes (A, B, C and D). Display mode A is the default mode.
Depending on the set display mode, the "L1", "L2" LEDs and the port LEDs show different
information.
LED color
LED status
Meaning
DM1 LED
DM2 LED
-
Off
Display mode A
Green
On
Off
Display mode B
Green
Off
On
Display mode C
Green
On
Display mode D