Chapter 8 Option CardsC2000 Plus 
 
 
8-50 
LED  Status  Indication 
ERROR   Red 
Flashes 
Basic configuration error (The light stays ON for 200 ms 
and then goes OFF for 200 ms alternately) 
Status switching error (The light stays ON for 200 ms and 
then goes OFF for 1000 ms alternately) 
Times out (ON 200 ms twice / Off 1000 ms) 
OFF No error 
IN LINK    Green 
ON  Network connection is in normal status 
Flashes  Network is in operation 
Off  Doesn’t connect to network 
OUT LINK  Green 
ON  Network connection is in normal status 
Flashes  Network is in operation 
OFF  Doesn’t connect to network 
8-16-7 Network Connection 
Because the packet delivery of EtherCAT has directional characteristics, the connection must be 
correct. The designed delivery direction of CMC-EC01 is left for IN / right for ON, the correct wiring is 
shown as below: 
 
When the hardware is installed and power on, check for the display. The current set value of Pr.09-
60 will be 6, and shows “EtherCAT” on the display. If the above information does not show on the display, 
check the version of C2000 Plus (V3.05 and later) and the connection of the card.   
 
 
 
 
C2000 Plus 
C2000 Plus 
C2000 Plus