ABB 3BSE022457R1ABB CI840 Redundant PROFIBUS DP-V1 Field Communication Interface Module, Part...

ABB CI840 Redundant PROFIBUS DP-V1 Field Communication Interface Module, Part Number: 3BSE022457R1 Official Function Description CI840 is a dual-channel redundant PROFIBUS DP-V1 communication interface exclusively for ABB S800 I/O rack and System 800xA DCS platforms. It acts as a fault-tolerant gateway between AC 800M controllers and PROFIBUS industrial fieldbus networks: Official Function Description CI840 is a dual-channel redundant PROFIBUS DP-V1 communication interface exclusively for ABB S800 I/O rack and System 800xA DCS platforms. It acts as a fault-tolerant gateway between AC 800M controllers and PROFIBUS industrial fieldbus networks: Dual independent DB9 PROFIBUS DP-V1 ports support bus redundancy (ring/dual-line topology) to eliminate single communication failure points Bidirect