AMIKON / Industrial Automation ABB CI810B AF100 Fieldbus Communication Interface The ABB CI810B is an AF100 Fieldbus Communication Interface for connecting an Advant Controller on Advant Fieldbus 100 with S800 I/O modules on the Modulebus. The 3BSE020520R1 assembly is specified with two AF100 twisted-pair modem connections and basic system software version 1.5 loaded. ABB Type Designation CI810B Product ID: 3BSE020520R1 AF100 Fieldbus Communication Interface Technical