D3-DU 3xx/A, /BDisplays and operating elements
Project engineering manual V1.09
36
© KEBA 2021
Information
The bottom master fieldbus socket is not connected when used as Ether-
CAT.
Sercos III Master
Link LED
Indication Meaning
Dark No connection
Green Connection established
Activity LED
Indication Meaning
Dark No data transmission
Yellow Transmission of data
4.5 RT Ethernet slave interface LEDs
Two LEDs (1, 2) are located at the two sockets (P0/X42A, P1/X42B) to pro-
vide information about the current status of the respective socket.
The status LED (3) and error LED (4) are located at the bottom on the front
side. These two LEDs provide information about the general status of the RT
Ethernet slave interface.
EtherCAT
Fig.4-15: RT Ethernet slave interface LEDs
1 ... Link/activity LED 2 ... Is not used.
3 ... Status LED (RUN-LED) 4 ... Error LED (ERR-LED)
Link/Activity LED
Indication Meaning
Dark No connection