ctrlX EtherCAT with OMRON NX_ECC201 EtherCAT coupler issue

Hi Community,

I am trying to connect ctrlX EtherCAT with OMRON NX_ECC201 EtherCAT coupler but i am getting this error "The child bus cannot be scanned. The slave has to be at least in the 'PreOP' state. (0C85002A - Ecat Slave in invalid state)

Anyone had this issue before?

Warmest regards,

Best reply by Open

Hi CodeShepherd and Spoonman ,

Thank you for your replies!!

I managed to solve it by uploading the ctrlX EtherCAT IO configuration into the ctrlX then i did a power cycle on the IO OMRON NX_ECC201 EtherCAT coupler and now it switched from INIT/Pre-OP to OP. Now i am able to read the input and read/write the output channels.

Warmest regards,

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