Type 8619
Description
5.5
Description of the LEDs for the connection to the
network (Industrial Ethernet only)
An Industrial Ethernet device has 2 LEDs on each RJ45 connector to show the status of the connection to the
network.
Fig. 4 :
Location of the LEDs of an RJ45 connector
LEDs
Behaviour
Link/Act LED
(yellow)
Link LED
(green)
Tab. 1 :
Description of the LEDs of an RJ45 connector
Link/Act LED
(yellow)
Meaning
ON,
Connection to the parent protocol layer is established. Data are
fast blinking
being exchanged.
ON,
No connection to the protocol layer.
slow blinking
OFF
No connection to the network.
ON
Connection to the network is established.
OFF
No connection to the network.
Link LED
(green)
English
17