ICP DAS USA ECAT-201x EtherCAT Slave I/O User Manual page 16

ECAT-2011H EtherCAT Slave I/O module
Step 2 Verify that the LEDs indicators on the ECAT module are
illuminated as illustrated below:
 Once the power is connected, the "PWR" LED should be illuminated in red.
 Once the Ethernet link is detected, the "IN" LED should be flash in green.
 Once the ECAT module connected to EtherCAT Master, the "RUN" LED should be illuminated in
red.
Red, OK
RUN
Green, OK
PWR
Figure 3-1.2
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