6
NETLink PRO ETH
The two LEDs located on the RJ45 socket indicate by their status, the state
in which the TCP network is:
LINK LED (green)
ACTIVE LED (yellow)
Status
Description
Status
Description
OFF
Not connected
OFF
No activity on the network
ON
Connected
ON
Activity on the network
BLINK
BLINK
Activity on the network
The three LEDs (two two-color LEDs) on the top of the NETLink PRO ETH indicate the
operating status of the device itself:
LED status for operating
status
Power LED
(green)
Active LED
(green)
Active LED
(red)
Connect
LED (green)
Connect
LED (red)
Search for TCP
configuration
BLINK
Ready to operate
ON
Try to logon into PPI,
MPI or Profibus
ON
BLINK
Actively logged on to the
PPI/MPI/Profibus
ON
ON
Active connection with a
programmable controller
ON
ON
ON
Data exchange with a
programmable controller
ON
ON
BLINK
Transferring firmware
update
BLINK
BLINK
BLINK
Storing firmware update
ON
ON
ON
Exception at bus end
ON
BLINK
Exception at PC end
ON
BLINK
