2 Engineering
2.2 LED indicators
DX-NET-ETHERCAT-2
01/14 MN040009EN
www.eaton.com
15
2.2.4 LEDs Link/Activity
The LINK/Activity LED are used to indicate EtherCAT communications sta-
tuses.
LED status
Designation
Description
off
No link
The EtherCAT cable is not connected or no power is
being supplied
Green illuminating
Link sensed, no activity
A connection has been established, but no data is
being transferred
Green flashing
Link sensed, activity detected
A connection has been established, data is being
transferred