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Description of the device
4.7 SET button
4.6
LED display
Fault LED "F" (red LED)
The fault LED indicates the incorrect functioning of the device.
LED color
LED status
Red
Lit
-
Off
Power LEDs "L1" and "L2" (green LEDs)
The power LEDs show the status of the power supply at connectors L1 and L2.
L1/L2 LEDs
LED color
LED status
Green
Lit
-
Off
Note
If the green LED is not lit, no other signal LED lights up either.
Port LEDs "P" (green/yellow LEDs)
The port LEDs indicate the status of the ports.
LED color
LED status
Green
Lit
Yellow
Lit
Yellow
Flashing
4.7
SET button
Function
With the SET button, you can display and change the set fault mask.
26
Meaning
The IE switch detects an error. At the same time, the signaling contact opens.
The following faults/errors are detected:
1. Link down event on a monitored port.
2. Loss of the power supply of one of the two redundant power supplies or the power
supply drops below 14 V.
3. Both power supplies are below approximately 14 V (voltage too low).
No error detected.
L1/L2 connector
Power supply L1 or L2 is connected.
Power supply L1 and L2 are not connected or L1 and L2 < 14 V.
Meaning
Link exists, no data reception at port
Link exists, data reception at port
Setting or display of the fault mask
Operating Instructions, 02/2019, A2B00060666-10
SCALANCE X-100
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