Siemens PLC not comunicating with Codesys Profinet device

Hello,

Architecture: Siemens PLC, XF51 port and XF10 port connected to a switch. Codesys Profinet slave is configured in XF51.

When switching on Siemens and ctrlX CORE, the Profinet master (Siemens) doesn't view the slave.

On the other hand, if connection from XF10 to the switch is removed, it works OK. After the startup, it is possible to connect this port to the switch.

Configuration of XF10 and XF51:

The customer connects both networks to the switch in order to access both the CORE and Siemens networks through the same port.

If you need further details just let me know.

Thank you,