2 Engineering
2.2 LED indicators
14
DX-NET-ETHERCAT-2
01/14 MN040009EN
www.eaton.com
2.2 LED indicators
The module‘s LED indicators are used to indicate operating and network sta-
tuses, making quick diagnostics possible.
figure 5:
RUN, ERR, and Link/Activity (Port 1, Port 2) LED indicators
2.2.1 LED status display
The following LED are included:
2.2.2 RUN LED
The RUN LED is used to indicate CoE communications statuses.
2.2.3 LED ERR
The ERR LED indicates the EtherCAT communications error status.
EtherCAT
RUN
ERR
LED
Description
1
RUN LED
2
LED ERROR
3
Link/Activity (Port 1)
4
Link/Activity (Port 2)
LED status
Designation
Description
off
Init
no communication or power supply
Green illuminating
Operational
Communications have been fully established
(parameter transmission)
Green flashing
Pre-operational
Parameter communications have been established,
but process data communications have not
green single flash
Safe operational
Limited communications
Red flashing
Fatal Event
Fatal error
LED status
Designation
description
off
No Error
no error or device switched off
illuminated red
Application controller failure
EtherCAT status was exited (EXCEPTION)
Red flashing
Invalid Configuration
Configuration not OK
rot double flash
Application watchdog timeout
SyncManager Watchdog Time