TSW202 LEDs

This wiki page contains information about TSW212 switch LEDs and their actions.

Power LED

The power LED is located on the bottom left corner of the back panel, near the power connector:

File:Networking tsw212 manual panels front v1.png

It can perform two different actions:

Action	Description
LED turned ON	Switch is powered up
LED turned OFF	Switch is not power up

PROFINET/ST/AUX LED

The PROFINET/ST/AUX LED is located on the bottom right corner of the back panel, near the SFP connectors:

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It can perform two different actions:

Action	Description
LED turned ON	Profinet service is turned on
LED turned OFF	Profinet service is turned off

Ethernet port

No.	Action	Describtion
1	Orange LED lit	10/100 Mbps link established
2	Orange LED blinking	Active link connection
3	Green LED lit	1000 Mbps link established

SFP port

No.	Action	Describtion
1	Down LED lit	Lower port link established
2	Down LED blinking	Lower port active traffic
3	Up LED lit	Upper port link established
4	Up LED blinking	Upper port active traffic