Status LEDs "L/A" (Link/Activity)

The "L/A" status LED is present in all controllers.

The status LED indicates the physical status of the corresponding Ethernet port.

Status

Meaning

All LEDs

Green

Permanently lit

A physical connection to another Ethernet node was detected. No data are currently being exchanged via the Ethernet port.

All LEDs

Flashing green

Cyclic duration factor: 500 ms

Switch-off time: 500 ms

The blink test has been activated to localize the Ethernet nodes visually.

All LEDs

Off

No physical connection to further Ethernet nodes was detected.

LED at the respective Ethernet port

Green/yellow, flashing

Data is being sent or received via the Ethernet port.