Scalance X101-1 Displays - Siemens SCALANCE X101-1 Commissioning Manual

Product Characteristics
4.2 SCALANCE X101-1
4.2.9

SCALANCE X101-1 Displays

Fault indicator (red LED) )
Status
Lit red
Not lit
Power indicator (green LED)
The status of the power supply is indicated by a green LED:
Status
Lit green
Not lit
Port status indicator (green/yellow LEDs) )
The status of the ports is indicated by 2 LEDs:
Status
Port 1: LED lit green
Port 2: LED lit green
Port 1: LED lit yellow
Port 2: LED lit yellow
Port 1 and 2: LEDs flash yellow
Note
The link state of port P1 and port P2 (LED lit green) in stand-alone-mode is only indicated if
both ports have link at the same time.
In transparent link mode the link state is also recognized and indicated by the optical
port(P2) without a link at the port P1 (see chapter 4.2.8).
Industrial Ethernet Media Converters SCALANCE X-100 Series
Commissioning Manual, 07/2008, A2B00051521A
Meaning
SCALANCE X101-1 detects an error. Simultaneously the
signaling contact opens.
The following errors are detected:
1. Link down event at a monitored port.
2. Failure of the supply voltage or supply voltage less than
14 V of one of the two redundant power supplies. See also
note in chapter 4.2.7
No error was detected by SCALANCE X101-1.
Meaning
Power supply L1 or L2 are connected.
Power supply L1 and L2 is not connected or L1 and L2 <14 V
Comment: If the green LED is not lit, no other signal LED is lit.
Meaning
link exists, no data reception at TP port
link exists, no data reception at FOC
link exists, data received at TP port
link exists, data received at FOC port
Setting or display of the fault mask
4-9