Complete Honeywell DCS TDC 3000 Controller Cards power Supplies and CFA internal Details 

This system is used for what application here in this plant

Waah Great

kindly let me know what is difference between iota , fta and iom i am really confused to understand the difference of these

Which is non redundant rack 2 or 3 ?

Both controllers and IOs are on same backplane....? We have back to back

What is CFA?

Kindly explain IO termination on cards