ABB NE801, User Manual

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Section 2 Interface specifications
Figure 4. Ethernet FX connection
LED Indicators
At power on the PWR flashes during initializing.
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Indicators (LED) Power (PWR)
Link (LINK) of every port
Speed (SPD) and duplex (DPX) of TX ports
LED Status Indication
PWR ON Internal power, initializing OK
Slow
flash
Initialization progressing
Fast flash
Initialization error
LINK OFF No Ethernet link
ON Good Ethernet link
FLASH Ethernet data is transmitted or received,
traffic indication
SPD OFF 10 Mbit/s
(TX only) ON 100 Mbit/s
DPX OFF Half duplex
(TX only) ON Full duplex