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The following table outlines the indicator condition and the corresponding status after
the power-on self-test has been completed:
LED
Power
Link
Status1
Table 2.1: LED diagnostic codes
Operating modes
TCP Server mode
The SERIP-100 operates as a server listening on the configured TCP port for connections
from a client. As soon as one client is connected, it will receive the serial port data stream
via TCP. Any data sent to the SERIP-100 by the client will be forwarded to the serial port.
6
Function
Condition
Off
Power
Green
Off
Ethernet link
Green
Off
Flashing green
0.5 s rate
Green
Device status
Flashing red
0.5 s rate
Red
Indication
No power applied to the device.
Power supply OK
No Ethernet link
Ethernet link OK
No Ethernet connection. No data on serial port.
Connection on Ethernet but no data transmission or reception on serial
port.
Connection on Ethernet and data transmitting or receiving on serial
port.
No connection on Ethernet but data is received on serial port.
The device has an unrecoverable fault; may need replacing. Flashing
sequence and rate of Status2 LED indicates fault class.
UMSERIP100-2201
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