Page 10 of 45
1.2.2.
Display of the Transmission Status
Each port has two LEDs near the Ethernet ports on the input side, which show the port status. The
meaning of the LEDs is described in the following table 1.1.
LED
Function
Status
Description
Yellow
Active
Blink
Off
Transmit or receive activity
No transmit or receive activity
Green
Link
On
Off
Transmit (Link-up)
No transmit (Link-down)
Chart 1.1.: Display of the transmission status
Each of the five Ethernet ports on the IP67 switches has a green signaling LED with the
following displays:
LED
Status
Description
Green
Out
On
blink
No connection
Connection, no transmit or receive
activity
Transmit or receive activity
1.2.3.
Power-ON Display
Two green LEDs above the Ethernet ports show the functionality of the two power supplies. Both
power supplies are decoupled via a diode.
The IP67 switch contains a power LED, which is green, red or orange. Green corresponds of
startup, orange / green blinking means boot and red corresponds error.
