Product Characteristics
3.9 SCALANCE X101-1AUI LEDs
3.9
SCALANCE X101-1AUI LEDs
Fault indicator (red LED)
Status
Meaning
Lit red
SCALANCE X101-1AUI detects an error. Simultaneously the
signaling contact opens.
The following errors are detected:
1.
Link down event on the monitored port P1
2.
Failure of the supply voltage or supply voltage less than
14 V of one of the two redundant power supplies. See also
Not lit
No error was detected by SCALANCE X101-1AUI.
Power indicator (green LED)
The status of the power supply is indicated by a green LED:
Status
Meaning
Lit green
Power supplies L1 or L2 are connected.
Not lit
Power supplies L1 and L2 are not connected or L1 and
L2 <14 V.
Comment: If the green LED is not lit, no other signal LED is lit.
Port status indicator (green/yellow LEDs)
The status of the ports is indicated by 2 LEDs:
Status
Meaning
Port 1: LED lit green
TP link exists, no data reception
Port 1: LED lit yellow
TP link exists, data received on TP port
Port 2: LED lit yellow
Bidirectional data communication on AUI port P2
Port 1: LED flashes yellow
Setting or display of the fault mask
Transparent link display (green LED)
“
TL
”
(transparent link) LED:
The TL LED has no function.
Status
Meaning
Not lit
Stand-alone mode.
The TL function (transparent link) is not possible.
A direct cascade connection of two SCALANCE X101-1AUI media converters is not
possible, thus no transparent link.
Industrial Ethernet Media Converters SCALANCE X-100 Series
3-10
Commissioning Manual, 06/2006, A2B00051526A, Product Version 03