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RFC 4072R
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PHOENIX CONTACT
110146_en_00
4.9
Diagnostic and status indicators
The LNK and ACT LEDs indicate the state of the respective Ethernet interface.
Figure 4
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4
Diagnostic and status indicators
LNK
The LNK LED (link, green) lights up when an Ethernet connection to another
network device is established.
ACT
The ACT LED
(activity, yellow) flashes when the Ethernet interface is trans
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mitting or receiving data.