Siemens SCALANCE X-300 Configuration Manual page 227
Industrial ethernet switches
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- Operating instructions manual (312 pages) ,
- Manual (290 pages) ,
- Compact operating instructions (84 pages)
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Rx Power State
● disabled
FMP is disabled.
● ok
The value for the received power of the optical link is OK.
● maintenance required
Check the link.
An event is triggered.
● maintenance demanded
The link needs to be checked.
An event is triggered and the fault LED is lit yellow.
● link down
The connection is interrupted.
Rx Power [dBm]
Shows the current value of the received power.
The value can have a tolerance of +/- 3 dB.
Power loss State
To be able to monitor the power loss of the connection, the port requires a link to another
port with FMP enabled.
● disabled
FMP is disabled.
● ok
The value for the power loss of the optical link is OK.
● maintenance required
Check the link.
An event is triggered.
● maintenance demanded
The link needs to be checked.
An event is triggered and the fault LED is lit yellow.
● idle
The port has no connection to another port with FMP enabled.
If no diagnostics information has been received for 5 cycles, the connection counts as
being interrupted. A cycle lasts 5 seconds.
Power loss [dB]
Shows the current value of the power loss.
The value can have a tolerance of +/- 3 dB.
SCALANCE X-300 / X-400
Configuration Manual, 10/2014, C79000-G8976-C187-22
Configuration using Web Based Management and Command Line Interface
4.5 The Switch menu
227
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