7
.
EtherCAT
Connection Procedure
24
7.4. Checking the EtherCAT Communications
Confirm that the PDO communications of EtherCAT are performed normally.
7.4.1. Checking the Connection Status
Check the connection status of the EtherCAT network.
1
Confirm that the EtherCAT
communications are performed
normally by checking the LED
indicators on the Controller.
The LED indicators in normal status
are as follows:
[NET RUN]: Lit green
[NET ERR]: Not lit
[LINK/ACT]: Flashing yellow
Label
Name
Color
Status
Meaning
EtherCAT
NET RUN
RUN
■
Green
Lit
EtherCAT communications are in progress
Inputs and outputs for I/O data are in
operation
EtherCAT
NET ERR
ERROR
■
Red
Not lit
There are no errors
EtherCAT
LINK/ACT
Link/
Activity
■
Yellow
Flashing
Data communications are in progress after
establishing link
Flashes every time data is sent or received
2
Check the LED indicators on the
WAGO-I/O-SYSTEM Fieldbus
Coupler.
The LED indicators in normal status
are as follows:
[L/A IN]: Flashing green
[RUN]: Lit green
[ERR]: Not lit
Name
LED Status
Meaning
L/A IN
L/A OUT
(Green)
Flashing
A connection from the EtherCAT
R
connection to
another EtherCAT
R
participant was determined for
the respective interface. Data is being exchanged
via this interface.
RUN
(Green)
ON
The fieldbus coupler is in the OP state.
ERR
(Red)
OFF
The fieldbus node is ready for operation.
Summary of Contents for WAGO-I/O-SYSTEM
Page 32: ...2014 0414 P594 E1 01...