LS ELECTRIC L7NHF Series, User Manual

Page: 63 / 409

3. EtherCAT Communication
3-3
3.2
Status LED
The LEDs on the EtherCAT ports of this drive indicate the states of the EtherCAT communications and
errors, as shown in the following figure. There are 3 green LEDs, L/A0, L/A1, and RUN, and 1 red LED,
ERR.

L/A0, L/A1 (Link Activity) LED
The L/A0 LED and L/A1 LED indicate the status of the EtherCAT IN and EtherCAT OUT communication
ports, respectively. The following table outlines what each LED state indicates.
LED Status Description
OFF Not connected for communication.
Flickering
Connected, and communication is enabled.
ON Connected, but communication is disabled.
L/A 0
L/A 1
RUN
ERR
0 1
2
3
4
5
6
9
8
7
x10
2
3
4
5
6
9
8
7
x1
0 1