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3.4 LED displays
Status and error information is indicated by the LAN-Modem
using three LEDs having various blink codes.
•
Power-LED
Indicates the presence of supply voltage. If the LED is not
full on, please check your power supply connections.
•
Status-LED
Flashes when there is network activity with the LAN-Modem.
Periodic flashing indicates that the port has a connection
to another station.
•
Error-LED
The error LED uses various blink codes to indicate error
states on the device or serial port:
1 x flashing = Check network connection
The LAN-Modem is not receiving a link pulse from a hub.
Check the cable and hub.
2 x flashing/3 x flashing
There is an internal communication problem. Connec-
tions to other LAN-Modems are no longer possible or are
defective. The problem may be correctable by resetting
to the factory default settings.
All LEDs on = Self-test error
The self-test performed after each start or reset of the
LAN-Modem could not be correctly finished due for
example to an incomplete update of the firmware. In this
state the LAN-Modem is no longer operational. Please
return the unit for repair.
28
Assigning the IP address
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