R2-ECx004 User Manual Specifications and Product Interface
2-11
2.4.4 EtherCAT communication ports and indicators
Definitions of the communication ports and LED indicators for the R2-ECx004 series models are
as follows.
The LED indicators for the communication ports (RJ-45) are green, which indicate the EtherCAT
communication connection status.
EtherCAT connection is not established.
EtherCAT connection is established but no data transmission.
EtherCAT connection is established and data is in transmission.
Follow the instructions for power supply and wiring to prevent any danger.
Use two independent 24 V
DC
power supplies for the module and the common input /
output points for proper operation.
Use 26 - 18 AWG wires for wiring.