Answer question

Witch bloc function to use with S800 and infi90?

we are trying to Add remote IO to our infi90 DCS with symphony plus using BRC410 framework M. we think to use IOR800 in a star configuration connected to TB825 modules and to TB820 and IO modules.
my question is witch block function to use in the BRC410 configuration to use to use the remote IO ?

Thank you