Siemens SWT 3000 Equipment Manual page 349

LED
H5 yellow
H6 yellow
H7 yellow
H8 yellow
H9 yellow
NOTE
i
i
If there is a FOM connection, the configuration of the external SWT 3000 is executed via the PowerLink
with the service program PowerSys. The service interface of the PU4 in the external SWT 3000 cannot
be used.
Smart Communication, SWT 3000 Teleprotection, Equipment Manual
C53000-G6040-C605-1, Edition 03.2020
LED Indication when Lighted
BUF alarm
Buffer overflow or under run
Source: Supervisory circuit of FPGA
MOD-alarm
Modulation alarm, carrier frequency at the
optical receiver not detected
COM-alarm
Communication alarm at the electrical
interface
SFP_LOS
The received optical power is below the
receiver sensitivity
Loss of signal
S6 asserted
11.1 Fiber-Optic Module
LED Indication with FOS3 for C37.94
AIS alarm ("Alarm Indication Signal" alarm)
LED on: "all ones" received. The multiplexer
lost the higher order link, it will send all
one in the data bits to SWT3000.
RDI alarm ("remote defect indicator" alarm)
LED on: remote side of C37.94 connection
entered a LOS alarm state.
Debug information (for test purpose)
Debug information (for test purpose)
Debug information (for test purpose)
Fiber Optic Module
349