ABB 3BSE020846R1ABB 3BSE020846R1 (TU840 Redundant Termination Unit)

Official Full Product Name & Function Description Official Full Name ABB TU840 Termination Unit for 1+1 TB840 Redundant I/O Base, Part No. 3BSE020846R1ABB Group Core Function This is a redundant Module Termination Unit (MTU) belonging to ABB S800 I/O distributed control system, exclusively designed to support dual redundant TB840 I/O module bases (1+1 redundant architecture) for high-availability industrial DCS systemsABB Group. Core Function This is a redundant Module Termination Unit (MTU) belonging to ABB S800 I/O distributed control system, exclusively designed to support dual redundant TB840 I/O module bases (1+1 redundant architecture) for high-availability industrial DCS systemsABB Group. Provides dual independent ModuleBus channels (Channel A / Channel B) to realize full I/O redund