Siemens SCALANCE X-400 - Startup Behavior of the SCALANCE X-400

Configuration / project engineering
6.5 LED display
SCALANCE X-400
Operating Instructions, 06/2015, C79000-G8976-C186-12
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6.5.1
Startup behavior of the SCALANCE X-400
Startup behavior of the IE Switch X-400
While the device is starting up, the red LED on the power module indicates the current status
of the device. For more detailed information, refer to the following table:
LED on
LED off
LED flashing
During device startup
Device starts or a
fault/error was
detected
Device startup success-
ful
Error in keyboard input over
serial interface or bad firm-
ware image
During operation
Fault/error detect-
ed
Operation not OK
Figure 6-4 Error LED on the power module